Fair Value Disclosure (Details) - USD ($)	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Financial assets:
Cash and cash equivalents, Carrying Value	$ 43,192,681		$ 12,174,230	$ 7,732,067		$ 15,764,320
Cash and cash equivalents, Fair Value	43,192,681		12,174,230
Investment securities
Available for sale, Carrying Value	45,591,268		11,711,533
Held to maturity, Carrying Value	0		44,741,534
Loans held for sale, Carrying Value	3,094,540		4,221,438
Net loans receivable, Carrying Value	178,411,042		212,135,687
Accrued interest receivable, Carrying Value	672,362		788,684
Federal Home Loan Bank stock, Carrying Value	3,668,000		3,843,500
Bank-owned life insurance, Carrying Value	4,261,366		4,268,181
FDIC indemnification asset, Carrying Value	698,538	$ 1,057,286	1,417,355	$ 1,830,162	$ 2,027,676	$ 2,515,287
Available For Sale, Fair Value	45,591,268		11,711,533
Held to maturity, Fair Value			46,193,447
Loans Held For Sale, Fair Value	3,094,540		4,221,438
Net loans receivable, Fair Value	179,621,245		213,022,071
Accrued interest receivable, Fair Value	672,362		788,684
Federal Home Loan Bank stock, Fair Value	3,668,000		3,843,500
Bank-owned life insurance, Fair Value	4,261,366		4,268,181
FDIC indemnification asset, Fair Value	698,538		1,417,355
Financial liabilities:
Deposits, Carrying Value	185,796,935		199,553,997
FHLB advance- long-term, Carrying Value	56,000,000		59,000,000
Advances by borrowers for taxes and insurance, Carrying Value	544,038		1,208,824
Accrued interest payable, Carrying Value	174,781		143,798
Deposits, Fair Value	187,666,746		201,952,208
FHLB advance- long-term, Fair Value	58,290,400		60,711,000
Advances by borrowers for taxes and insurance, Fair Value	544,038		1,208,824
Accrued interest payable, Fair Value	174,781		143,798
Fair Value, Inputs, Level 1 [Member]
Financial assets:
Cash and cash equivalents, Fair Value	43,192,681		12,174,230
Investment securities
Available For Sale, Fair Value	0		0
Held to maturity, Fair Value			0
Loans Held For Sale, Fair Value	3,094,540		4,221,438
Net loans receivable, Fair Value	0		0
Accrued interest receivable, Fair Value	672,362		788,684
Federal Home Loan Bank stock, Fair Value	3,668,000		3,843,500
Bank-owned life insurance, Fair Value	4,261,366		4,268,181
FDIC indemnification asset, Fair Value	0		0
Financial liabilities:
Deposits, Fair Value	81,918,536		85,894,712
FHLB advance- long-term, Fair Value	0		0
Advances by borrowers for taxes and insurance, Fair Value	544,038		1,208,824
Accrued interest payable, Fair Value	174,781		143,798
Fair Value, Inputs, Level 2 [Member]
Financial assets:
Cash and cash equivalents, Fair Value	0		0
Investment securities
Available For Sale, Fair Value	45,591,268		11,711,533
Held to maturity, Fair Value			46,193,447
Loans Held For Sale, Fair Value	0		0
Net loans receivable, Fair Value	0		0
Accrued interest receivable, Fair Value	0		0
Federal Home Loan Bank stock, Fair Value	0		0
Bank-owned life insurance, Fair Value	0		0
FDIC indemnification asset, Fair Value	0		0
Financial liabilities:
Deposits, Fair Value	0		0
FHLB advance- long-term, Fair Value	0		0
Advances by borrowers for taxes and insurance, Fair Value	0		0
Accrued interest payable, Fair Value	0		0
Fair Value, Inputs, Level 3 [Member]
Financial assets:
Cash and cash equivalents, Fair Value	0		0
Investment securities
Available For Sale, Fair Value	0		0
Held to maturity, Fair Value			0
Loans Held For Sale, Fair Value	0		0
Net loans receivable, Fair Value	179,621,245		213,022,071
Accrued interest receivable, Fair Value	0		0
Federal Home Loan Bank stock, Fair Value	0		0
Bank-owned life insurance, Fair Value	0		0
FDIC indemnification asset, Fair Value	698,538		1,417,355
Financial liabilities:
Deposits, Fair Value	105,748,210		116,057,496
FHLB advance- long-term, Fair Value	58,290,400		60,711,000
Advances by borrowers for taxes and insurance, Fair Value	0		0
Accrued interest payable, Fair Value	$ 0		$ 0

Polonia Bancorp Inc 10-Q