EARNINGS PER SHARE (Schedule of Reconciliation of the Denominators of the Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Basic EPS - Income (Numerator) (in dollars)									$ 33,167	$ 33,691	$ 2,425
Effect of dilutive stock options and warrants - Income (Numerator) (in dollars)
Net Income (Loss) Available to Common Stockholders, Diluted, Total									$ 33,167	$ 33,691	$ 2,425
Basic EPS- Weighted Average Shares (Denominator) (in shares)									24,050	24,012	18,391
Effect of dilutive stock options and warrants- Weighted Average Shares (Denominator) (in shares)									275	261	281
Diluted EPS- Weighted Average Shares (Denominator) (in shares)									24,325	24,273	18,672
Basic EPS - Per Share Amount (in dollars per share)	$ 0.37	$ 0.37	$ 0.39	$ 0.25	$ 0.32	$ 0.37	$ 0.37	$ 0.34	$ 1.38	$ 1.40	$ 0.13
Effect of dilutive stock options and warrants- Per Share Amount (in dollars per share)									(0.02)	(0.01)
Diluted EPS- Per Share Amount (in dollars per share)	$ 0.37	$ 0.36	$ 0.38	$ 0.25	$ 0.32	$ 0.36	$ 0.37	$ 0.34	$ 1.36	$ 1.39	$ 0.13