INCOME TAXES (Summary of Net Deferred Tax Asset And Liability) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Bad debts	$ 12,043	$ 17,187
Pension and deferred compensation liability	1,028	1,310
Non-qualified stock options	4	38
Nonaccrual loan interest	970	2,061
Long-term incentive plan	2,043	2,348
Other	399	450
Deferred Tax Assets, Gross	16,487	23,394
Deferred tax liabilities:
Accretion	28	121
Depreciation	3,614	4,952
Loan servicing rights	793	1,174
State taxes	426	620
Deferred loan fees	0	78
Intangible assets	1,261	1,925
REIT spillover dividend	1,242	1,479
Prepaid expenses	752	959
Other	384	418
Deferred Tax Liabilities, Gross	8,500	11,726
Valuation allowance	0	0
Net deferred tax asset	$ 7,987	$ 11,668