REGULATORY MATTERS - (Details) $ in Thousands	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Parke Bancorp, Inc.
Total Risk Based Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount		$ 208,013
For Capital Adequacy Purposes, Amount		99,654
Capital Required For Capital Adequacy With Capital Conservation Buffer		130,795
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		124,567
Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount		192,365
For Capital Adequacy Purposes, Amount		74,740
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer		105,882
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		$ 99,654
Total Risk Based Capital and Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Total Risk Based Capital, Actual, Ratio		0.1670
Total Risk Based Capital, For Capital Adequacy Purposes, Ratio		0.0800
Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		10.50%
Total Risk Based Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		0.1000
Tier 1 Capital, Actual, Ratio		0.1544
Tier 1 Capital, For Capital Adequacy Purposes, Ratio		0.0600
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		8.50%
Tier 1 Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		0.0800
Tier 1 Capital Common Equity , Actual, Ratio		0.1421
Tier 1 Capital Common Equity, For Capital Adequacy Purposes, Ratio		4.50%
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		7.00%
Tier 1 Capital Common Equity , To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		6.50%
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Amount	$ 202,098	$ 192,365
For Capital Adequacy Purposes, Amount	71,670	64,802
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer	71,670	64,802
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 89,588	$ 81,002
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Ratio	0.1128	0.1187
For Capital Adequacy Purposes, Ratio	0.0400	0.0400
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	0.0500	0.0500
Tier One Common Equity Risk Based Capital [Abstract]
Actual, Amount		$ 177,068
For Capital Adequacy Purposes, Amount		56,055
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer		87,197
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		80,969
Parke Bank
Total Risk Based Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount		207,620
For Capital Adequacy Purposes, Amount		99,621
Capital Required For Capital Adequacy With Capital Conservation Buffer		130,752
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		124,526
Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Actual, Amount		191,977
For Capital Adequacy Purposes, Amount		74,716
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer		105,847
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		$ 99,621
Total Risk Based Capital and Tier 1 Capital (to Risk Weighted Assets) [Abstract]
Total Risk Based Capital, Actual, Ratio		0.1667
Total Risk Based Capital, For Capital Adequacy Purposes, Ratio		0.0800
Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		10.50%
Total Risk Based Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		0.1000
Tier 1 Capital, Actual, Ratio		0.1542
Tier 1 Capital, For Capital Adequacy Purposes, Ratio		0.0600
Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		8.50%
Tier 1 Capital, To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		0.0800
Tier 1 Capital Common Equity , Actual, Ratio		0.1527
Tier 1 Capital Common Equity, For Capital Adequacy Purposes, Ratio		4.50%
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets		7.00%
Tier 1 Capital Common Equity , To be Well-Capitalized Under Prompt Corrective Action Provisions, Ratio		6.50%
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Amount	$ 201,737	$ 191,977
For Capital Adequacy Purposes, Amount	71,653	64,785
Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer	71,653	64,785
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount	$ 89,567	$ 80,982
Tier 1 Capital (to Average Assets) [Abstract]
Actual, Ratio	0.1126	0.1185
For Capital Adequacy Purposes, Ratio	0.0400	0.0400
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	0.0500	0.0500
Tier One Common Equity Risk Based Capital [Abstract]
Actual, Amount		$ 190,158
For Capital Adequacy Purposes, Amount		56,037
Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer		87,168
To be Well-Capitalized Under Prompt Corrective Action Provisions, Amount		$ 80,942