INCOME TAXES Deferred Tax (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets (liabilities):
Allowance for doubtful accounts	$ 157	$ 122
Property and equipment	1,024	321
Goodwill and intangibles	3,879	5,381
Accrued compensation	3,011	2,666
Accrued liabilities and other	2,311	3,244
Tax loss carry-forwards	152,197	154,028
Deferred tax assets (liabilities) gross, total	162,579	165,762
Valuation allowance	(156,343)	(159,298)
Deferred tax assets (liabilities), net of valuation allowance, total	$ 6,236	$ 6,464