INCOME TAXES INCOME TAXES (Details - Deferred Income Taxes - Components) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Provision for accrued expenses	$ 7,247	$ 7,265
Net operating loss carryforwards	15,036	23,370
Non-cash compensation expense	4,321	3,010
Goodwill	1,825	1,825
Other	1,544	1,296
Total gross deferred tax assets	29,973	36,766
Less valuation allowance	(2,341)	(40,121)	$ (49,674)	$ (54,961)
Total deferred tax assets, net of the valuation allowance	27,632	(3,355)
Deferred tax liabilities:
Intangible and other assets	(2,060)	(1,258)
Other	(453)	(237)
Total gross deferred tax liabilities	(2,513)	(1,495)
Net deferred taxes	25,119	(4,850)
Tax Deductions in Excess of Windfall Tax Benefits, Included in Federal Net Operating Loss Carryforward	8,200
Change in valuation allowance	(37,780)	(3,707)	(5,287)
Federal
Deferred tax liabilities:
Operating loss carryforwards	32,200
State
Deferred tax liabilities:
State operating loss carryforwards	287,300
Out of period adjustment [Member]
Deferred tax liabilities:
Change in valuation allowance	$ 0	$ (5,846)	$ 0