TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
DEFERRED TAX ASSETS
Stock-based compensation	$ 2,613	$ 2,018
Compensation and benefits	623	466
Bad debt reserves		1
Accrued expenses	307	679
Fixed assets and depreciation		1,048
Base stock	4	4
Other reserves	5
ROU asset	3,457
NOLs and credit carry-forwards	1,444	1,761
Deferred income tax asset	8,453	5,977
DEFERRED TAX LIABILITIES
Intangibles and amortization	(341)	(600)
Prepaid expenses	(1,354)	(1,067)
Bad debt reserves	(32)
Fixed assets and depreciation	(519)
Real estate taxes		(180)
ROU lease liability	(3,454)
Other reserves		(5)
Federal deduction on deferred state taxes	(70)	(98)
Deferred income tax liability	(5,770)	(1,950)
NET DEFERRED INCOME TAX ASSET	$ 2,683	$ 4,027