REGULATORY MATTERS (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Parke Bancorp, Inc.
Total Risk Based Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount	$ 176,251	$ 162,837
For Capital Adequacy Purposes, Amount	83,358	75,859
Capital Required For Capital Adequacy With Capital Conservation Buffer	102,895	87,711
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	104,197	94,823
Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount	163,166	150,926
For Capital Adequacy Purposes, Amount	62,518	56,894
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer	82,055	68,747
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 83,358	$ 75,859
Total Risk Based Capital and Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Total Risk Based Capital, Actual, Ratio	16.92%	17.17%
Total Risk Based Capital, For Capital Adequacy Purposes, Ratio	8.00%	8.00%
Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	9.875%	9.25%
Total Risk Based Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00%	10.00%
Tier 1 Capital, Actual, Ratio	15.66%	15.92%
Tier 1 Capital, For Capital Adequacy Purposes, Ratio	6.00%	6.00%
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	7.875%	7.25%
Tier 1 Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00%	8.00%
Tier 1 Capital Common Equity , Actual, Ratio	14.08%	12.86%
Tier 1 Capital Common Equity, For Capital Adequacy Purposes, Ratio	4.50%	4.50%
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	6.375%	5.75%
Tier 1 Capital Common Equity , To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Amount	$ 163,166	$ 150,926
For Capital Adequacy Purposes, Amount	51,873	42,178
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer	51,873	42,178
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 64,841	$ 52,722
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Ratio	12.58%	14.31%
For Capital Adequacy Purposes, Ratio	4.00%	4.00%
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer To Average Assets	4.00%	4.00%
To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	5.00%	5.00%
Tier One Common Equity Risk Based Capital [Abstract]
Actual, Amount	$ 146,749	$ 121,955
For Capital Adequacy Purposes, Amount	46,889	42,670
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer	66,426	54,523
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	67,728	61,635
Parke Bank
Total Risk Based Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount	175,774	159,435
For Capital Adequacy Purposes, Amount	83,325	75,861
Capital Required For Capital Adequacy With Capital Conservation Buffer	102,854	87,714
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	104,156	94,826
Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount	162,694	147,524
For Capital Adequacy Purposes, Amount	62,494	56,896
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer	82,023	68,749
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 83,325	$ 75,861
Total Risk Based Capital and Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Total Risk Based Capital, Actual, Ratio	16.88%	16.81%
Total Risk Based Capital, For Capital Adequacy Purposes, Ratio	8.00%	8.00%
Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	9.875%	9.25%
Total Risk Based Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00%	10.00%
Tier 1 Capital, Actual, Ratio	15.62%	15.56%
Tier 1 Capital, For Capital Adequacy Purposes, Ratio	6.00%	6.00%
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	7.875%	7.25%
Tier 1 Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00%	8.00%
Tier 1 Capital Common Equity , Actual, Ratio	15.62%	15.56%
Tier 1 Capital Common Equity, For Capital Adequacy Purposes, Ratio	4.50%	4.50%
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets	6.375%	5.75%
Tier 1 Capital Common Equity , To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Amount	$ 162,694	$ 147,524
For Capital Adequacy Purposes, Amount	51,856	42,175
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer	51,856	42,175
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 64,820	$ 52,719
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Ratio	12.55%	13.99%
For Capital Adequacy Purposes, Ratio	4.00%	4.00%
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer To Average Assets	4.00%	4.00%
To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio	5.00%	5.00%
Tier One Common Equity Risk Based Capital [Abstract]
Actual, Amount	$ 162,694	$ 147,524
For Capital Adequacy Purposes, Amount	46,870	42,672
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer	66,400	54,525
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 67,702	$ 61,637