ACCOUNTING FOR STOCK BASED COMPENSATION, Stock Option Awards (Details) - Stock Option Awards [Member] - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Number of Options [Roll Forward]
Options outstanding, beginning of period (in shares)		209,254
Options granted (in shares)		0
Options exercised (in shares)		(42,062)
Options outstanding, end of period (in shares)		167,192
Options vested and exercisable, end of period (in shares)		167,192
Weighted-Average Exercise Price [Abstract]
Options outstanding, beginning of period (in dollars per share)		$ 15.48
Options granted (in dollars per share)		0
Options exercised (in dollars per share)		14.87
Options outstanding, end of period (in dollars per share)		15.64
Options vested and exercisable. end of period (in dollars per shares)		$ 15.64
Weighted-Average Remaining Contractual Years [Abstract]
Options outstanding		2 years 3 months 18 days
Options vested and exercisable		2 years 3 months 18 days
Aggregate Intrinsic Value [Abstract]
Options outstanding		$ 779
Options vested and exercisable		779
Information Related to Stock Option Plans [Abstract]
Cash received for option exercise cost		624	$ 0
Income tax benefit recognized on stock option exercises(1)	[1]	69	0
Intrinsic value of options exercised		$ 275	$ 0
Number of grants in period (in shares)		0	0

[1] Effective January 1, 2017, income tax benefits were recognized as discrete items in income tax expense in accordance to ASU 2016-09. Prior to January, 1, 2017, income tax benefits were recognized through additional paid in capital.