INCOME TAXES Deferred Tax (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Deferred Tax Liabilities, Other	$ 30
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	0
Deferred tax assets (liabilities):
Allowance for doubtful accounts	116,000	$ 157,000
Property and equipment	868,000	1,024,000
Goodwill and intangibles	1,614,000	3,879,000
Accrued compensation	4,318,000	3,011,000
Accrued liabilities and other	2,299,000	2,311,000
Tax loss carry-forwards	107,348,000	152,197,000
Deferred tax assets (liabilities) gross, total	116,563,000	162,579,000
Valuation allowance	(110,159,000)	(156,343,000)
Deferred tax assets (liabilities), net of valuation allowance, total	$ 6,404,000	$ 6,236,000