STOCKHOLDERS' EQUITY - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	4 Months Ended	8 Months Ended	12 Months Ended
	Oct. 31, 2017	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2019	May 13, 2019	Dec. 31, 2018	May 14, 2018	Mar. 06, 2018	Mar. 28, 2016
Subsidiary, Sale of Stock [Line Items]
Dividends Payable, Amount Per Share			$ 0.07			$ 0.07
Dividends Payable, Current			$ 2,270	$ 8		$ 2,270
Stock Repurchase Program, Authorized Amount								$ 2,000
Stock Repurchased During Period, Shares			576,129
Treasury Stock Acquired, Average Cost Per Share		$ 4.04			$ 3.20
Stock Repurchase Program Additional Authorized Amount							$ 2,000
Stock Repurchased During Period, Value		$ 2,000		$ 171	$ 1,800	$ 3,432
Common Stock Warrants Issued For Professional Services	150,000
Common Stock
Subsidiary, Sale of Stock [Line Items]
Stock Repurchased During Period, Shares		495,091		52,000		932,383
Warrant exercises (in shares)				40,366
Triumph Bank [Member]
Subsidiary, Sale of Stock [Line Items]
Number of warrants exercised									50,000