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11. Income Taxes (Details-Reconciliation) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Expense at federal tax rate	$ 13,011	$ 3,215
State taxes, net of federal income tax effect	2,079	1,190
Other adjustments to tax reserve	(419)	(1,153)
Effect of change in state tax rate	(239)	(1,105)
Change in valuation allowance	0	(62,811)
Stock-based compensation	911	321
Non-deductible expenses	619	63
Other	206	59
Income tax expense/(benefit)	$ 16,168	$ (60,221)

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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