FAIR VALUE MEASUREMENTS - Unobservable Inputs Recurring (Details) - USD ($)	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ (213,000)	$ 52,000
Recurring | Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Total	(20,000)	(73,000)
Recurring | Level 3 | Interest rate lock commitments
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ 25,000	22,000
Closing Ratio	90.00%
Origination Costs, per loan	$ 1,700
Recurring | Level 3 | Forward Commitments
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ (45,000)	$ (95,000)