Commitments and Contingencies (Details Narrative) - USD ($)															1 Months Ended		3 Months Ended						12 Months Ended
	Mar. 01, 2019	Nov. 08, 2018	Nov. 08, 2018	Jul. 25, 2018	Jul. 25, 2018	May 08, 2018	Jul. 11, 2017	May 15, 2017	Dec. 31, 2016	Nov. 03, 2016	Aug. 03, 2016	Jan. 04, 2016	Jan. 02, 2016	Aug. 27, 2015	Jan. 26, 2018	Sep. 30, 2014	Mar. 31, 2019	Sep. 30, 2018	Mar. 31, 2018	Jun. 30, 2017	Mar. 31, 2016	Sep. 30, 2015	Dec. 31, 2018	Mar. 27, 2019	Dec. 31, 2017	Dec. 31, 2015
Loss Contingencies [Line Items]
Shares issued for services																	$ 12,616		$ 15,086
Value of shares issued for the period																	410,000
Owes plaintiffs amount					$ 466,177
Note Holder [Member]
Loss Contingencies [Line Items]
Debt face value		$ 351,810	$ 351,810
Accrued interest			124,524
Total payments of principal and interest due			400,000
Gain on debt settlement			$ 76,336
Gain on troubled debt restructuring per share			$ 0.00
Convertible Notes [Member]
Loss Contingencies [Line Items]
Promissory notes aggregate total		476,334	$ 476,334
Consultant [Member]
Loss Contingencies [Line Items]
Shares issued for services																	$ 9,396						$ 33,548
Shares issued for services, shares	550,000																23,110						137,204
Glenn Tilley Director[Member]
Loss Contingencies [Line Items]
Debt face value																	$ 170,857
Two Note Holders [Member]
Loss Contingencies [Line Items]
Owes plaintiffs amount				$ 466,177
Services Agreements [Member] \| Consultant [Member]
Loss Contingencies [Line Items]
Agreement term							6 months
Shares issued for services							$ 7,500
Shares issued for services, shares							100,000
Agreement termination, description							The Company may terminate this agreement by providing at least 30 days advance written notice prior to the next renewal date.
Compensation expense																							$ 14,905
Employment Agreement [Member]
Loss Contingencies [Line Items]
Agreement term																40 months
Monthly salary																$ 10,000
Cash bonus percentage																15.00%
EBITDA description																The agreement provides for cash bonuses of 15% of the annual Adjusted EBITDA between $1 and $1,000,000, 10% of the annual Adjusted EBITDA between $1,000,001 and $2,000,000 and 5% of the annual Adjusted EBITDA greater than $2,000,000. For purposes of the agreement, Adjusted EBITDA is defined as earnings before interest, taxes, depreciation and amortization less share based payments, gains or losses on derivative instruments and other non-cash items approved by the Board of Directors.
Employment Agreement [Member] \| Sales Revenue, Net [Member]
Loss Contingencies [Line Items]
Increased amount of salary																$ 13,000
Gross revenues																$ 10,000,000
Operating margin rate																15.00%
Employment Agreement [Member] \| Chief Executive Officer [Member]
Loss Contingencies [Line Items]
Shares issued in an offering- net proceeds, share																250,000
Shares received upon agreement execution													250,000
Employment Agreement [Member] \| Sales Revenue, Net [Member]
Loss Contingencies [Line Items]
Increased amount of salary																$ 16,000
Gross revenues																$ 15,000,000
Operating margin rate																15.00%
Consulting Agreement [Member]
Loss Contingencies [Line Items]
Exercise price of option vesting									$ 1.75																$ 2.50	$ 1.50
Number of stock options issued or issuable									100,000																100,000	100,000
Consulting Agreement [Member] \| Qualified Options to Purchase [Member]
Loss Contingencies [Line Items]
Options issued to purchase common shares approved										100,000
Exercise price of an option										$ 1.50
Consulting Agreement [Member] \| Qualified Options to Purchase One [Member]
Loss Contingencies [Line Items]
Options issued to purchase common shares approved									75,000
Exercise price of an option									$ 1.75
Consulting Agreement [Member] \| Qualified Options to Purchase Two [Member]
Loss Contingencies [Line Items]
Exercise price of an option									$ 1.75
Options issued to purchase common shares									25,000
Director Agreement [Member] \| Mr.Appel [Member]
Loss Contingencies [Line Items]
Stipend to related party per visit to the meeting														$ 1,000
Director Agreement [Member] \| Mr.Appel [Member] \| Non-Qualified Stock Options [Member]
Loss Contingencies [Line Items]
Exercise price of an option														$ 1.00
Options issued to purchase common shares														200,000								25,000
Vesting period														2 years
Grant date fair value of the options																						$ 80,932
Stock option vesting period, description																						The Options shall vest in equal amounts over a period of Two (2) years at the rate of Twenty Five Thousand (25,000) shares per fiscal quarter on the last day of each such quarter, commencing in the third fiscal quarter of 2015.
Director Agreement [Member] \| Glenn Tilley Director[Member]
Loss Contingencies [Line Items]
Stipend to related party per visit to the meeting												$ 1,000
Director Agreement [Member] \| Glenn Tilley Director[Member] \| Non-Qualified Stock Options [Member]
Loss Contingencies [Line Items]
Exercise price of an option												$ 1.00
Options issued to purchase common shares												200,000									25,000
Vesting period												2 years
Grant date fair value of the options																					$ 97,535
Stock option vesting period, description																					The Options shall vest in equal amounts over a period of two (2) years at the rate of Twenty Five Thousand (25,000) shares per fiscal quarter on the last day of each such quarter, commencing January 4, 2016.
Minichiello Director Agreement [Member]
Loss Contingencies [Line Items]
Stipend to related party per visit to the meeting								$ 1,000
Minichiello Director Agreement [Member] \| Non-Qualified Stock Options [Member]
Loss Contingencies [Line Items]
Exercise price of an option								$ 1.00
Options issued to purchase common shares								200,000												25,000
Vesting period								2 years
Grant date fair value of the options																				$ 4,017
Stock option vesting period, description																				The Options shall vest in equal amounts over a period of two (2) years at the rate of Twenty Five Thousand (25,000) shares per fiscal quarter on the last day of each such quarter.
Tuntland Director Agreement [Member]
Loss Contingencies [Line Items]
Stipend to related party per visit to the meeting						$ 1,000
Tuntland Director Agreement [Member] \| Non-Qualified Stock Options [Member]
Loss Contingencies [Line Items]
Exercise price of an option						$ 1.00
Options issued to purchase common shares						200,000												25,000
Vesting period						2 years
Grant date fair value of the options						$ 10,169
Stock option vesting period, description																		The Options shall vest in equal amounts over a period of two (2) years at the rate of Twenty Five Thousand (25,000) shares beginning in the third quarter of 2018.
Supply Agreement [Member]
Loss Contingencies [Line Items]
Compensation expense																	39,126		$ 39,126
2015 Spartan Advisory Agreement [Member]
Loss Contingencies [Line Items]
Compensation expense																	319,650						$ 292,250
Monthly fee																	2,000,000
2015 Spartan Advisory Agreement [Member] \| October 1, 2015 through January 1, 2016 [Member]
Loss Contingencies [Line Items]
Monthly fee																	10,000
2015 Spartan Advisory Agreement [Member] \| September 1, 2016 through February 1, 2017 [Member]
Loss Contingencies [Line Items]
Monthly fee																	5,000
2015 Spartan Advisory Agreement [Member] \| March 1, 2017 through August 1, 2017 [Member]
Loss Contingencies [Line Items]
Monthly fee																	7,500
2015 Spartan Advisory Agreement [Member] \| September 1, 2017 through August 1, 2018 [Member]
Loss Contingencies [Line Items]
Monthly fee																	10,000
2015 Spartan Advisory Agreement [Member] \| September 1, 2018 through August 1, 2019 [Member]
Loss Contingencies [Line Items]
Monthly fee																	13,700
2015 Spartan Advisory Agreement [Member] \| Warrants [Member]
Loss Contingencies [Line Items]
Percentage of gross proceeds for consideration as fee amount											10.00%
Warrants term											5 years
Percentage of number of stock issued or issuable											10.00%
Engagement fee upon execution of agreement											$ 15,000
2015 Spartan Advisory Agreement [Member] \| Private Placement [Member]
Loss Contingencies [Line Items]
Shares issued in an offering- net proceeds, share											3,181,819
Agreement expiration											Aug. 01, 2019
Value of shares issued for the period											$ 3,500,000
Share issued price per share											$ 1.10
2015 Spartan Advisory Agreement [Member] \| Over-Allotments [Member]
Loss Contingencies [Line Items]
Shares issued in an offering- net proceeds, share											636,364
Value of shares issued for the period											$ 700,000
Settlement Agreement [Member]
Loss Contingencies [Line Items]
Retainage amount															$ 110,000
Construction costs															$ 370,000
Debt face value		150,000	150,000
Settlement Agreement [Member] \| Note Holder Plaintiffs [Member]
Loss Contingencies [Line Items]
Debt face value		150,000	$ 150,000
Initial payment of litigation settlement		$ 250,000
Debt interest rate		9.00%	9.00%
Forgiveness of indebtedness income		$ 76,334
Common stock reserved for future		850,000	850,000
Settlement Agreement [Member] \| Former Employee [Member]
Loss Contingencies [Line Items]
Due to related parties																	23,000							$ 69,000
Debt obligation																								$ 46,000
Settlement Agreement [Member] \| Former Employee [Member] \| June 28, 2019 [Member]
Loss Contingencies [Line Items]
Due to related parties																	23,000
Settlement Agreement [Member] \| Former Employee [Member] \| September 30, 2019 [Member]
Loss Contingencies [Line Items]
Due to related parties																	$ 23,000

SPORTS FIELD HOLDINGS, INC. 10-Q