INCOME TAXES AND DEFERRED TAXES INCOME TAXES AND DEFERRED TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Tax credit investments	$ 4,455		$ 4,654
Unfunded commitments—tax credit investments	665		$ 665
Tax credits and other tax benefits recognized	285	$ 284
Tax credit amortization expense included in provision for income taxes	$ 199	$ 168