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		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Earnings Per Share [Abstract]
Basic EPS - Income (Numerator) (in dollars)	$ 8,864	$ 8,861	$ 24,203	$ 25,987
Net Income (Loss) Available to Common Stockholders, Diluted, Total	$ 8,864	$ 8,861	$ 24,203	$ 25,987
Basic EPS- Weighted Average Shares (Denominator) (in shares)	24,072	24,049	24,036	24,017
Effect of dilutive stock options and warrants- Weighted Average Shares (Denominator) (in shares)	302	271	299	256
Diluted EPS- Weighted Average Shares (Denominator) (in shares)	24,374	24,320	24,335	24,273
Basic EPS - Per Share Amount (in dollars per share)	$ 0.37	$ 0.37	$ 1.01	$ 1.08
Effect of dilutive stock options and warrants- Per Share Amount (in dollars per share)	(0.01)	(0.01)	(0.02)	(0.01)
Diluted EPS- Per Share Amount (in dollars per share)	$ 0.36	$ 0.36	$ 0.99	$ 1.07