Allowance for Loan Losses (Details 4) (USD $)	Jun. 30, 2012	Dec. 31, 2011
30-59 Days Past Due	$ 1,190,669	$ 1,665,824
60-89 Days Past Due	1,562,704	833,634
90 Days Or Greater	2,670,779	2,644,101
Total Past Due	5,324,152	5,143,559
Current	133,633,048	149,777,034
Total Loans Receivable	137,323,674	154,920,593
Recorded Investment > 90 Days and Accruing	0	0
One To Four Family Portfolio [Member]
30-59 Days Past Due	1,111,817	1,349,589
60-89 Days Past Due	878,336	96,230
90 Days Or Greater	1,712,880	1,464,671
Total Past Due	3,703,033	2,910,490
Current	106,677,433	122,803,716
Total Loans Receivable	110,380,466	125,714,206
Recorded Investment > 90 Days and Accruing	0	0
Multi Family And Commercial Real Estate Portfolio Segment [Member]
30-59 Days Past Due	19,464	243,211
60-89 Days Past Due	674,168	721,984
90 Days Or Greater	630,398	828,132
Total Past Due	1,324,030	1,793,327
Current	17,268,890	18,564,077
Total Loans Receivable	18,592,920	20,357,404
Recorded Investment > 90 Days and Accruing	0	0
Commercial Portfolio Segment [Member]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days Or Greater	0	0
Total Past Due	0	0
Current	77,614	347,256
Total Loans Receivable	77,614	347,256
Recorded Investment > 90 Days and Accruing	0	0
Home Equity Portfolio Segment [Member]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days Or Greater	55,135	54,899
Total Past Due	55,135	54,899
Current	2,658,677	2,762,755
Total Loans Receivable	2,713,812	2,817,654
Recorded Investment > 90 Days and Accruing	0	0
Home Equity Lines Of Credit Portfolio Segment [Member]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days Or Greater	0	0
Total Past Due	0	0
Current	1,955,557	1,766,999
Total Loans Receivable	1,955,557	1,766,999
Recorded Investment > 90 Days and Accruing	0	0
Education and Other Consumer Portfolio [Member]
30-59 Days Past Due	59,388	58,192
60-89 Days Past Due	7,216	15,420
90 Days Or Greater	80,647	214,446
Total Past Due	147,251	288,058
Current	2,510,764	2,604,390
Total Loans Receivable	2,658,015	2,892,448
Recorded Investment > 90 Days and Accruing	0	0
Non - Covered Consumer Loans Purchased Portfolio [Member]
30-59 Days Past Due	0	14,832
60-89 Days Past Due	2,984	0
90 Days Or Greater	91,719	81,953
Total Past Due	94,703	96,785
Current	850,587	927,841
Total Loans Receivable	945,290	1,024,626
Recorded Investment > 90 Days and Accruing	$ 0	$ 0

Polonia Bancorp 10-Q/A