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11. INCOME TAXES (Details - Income tax expense (benefit)) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
State current tax									$ 1,283	$ 643	$ 1,160
Other current tax									29us-gaap_OtherTaxExpenseBenefit	(39)us-gaap_OtherTaxExpenseBenefit	32us-gaap_OtherTaxExpenseBenefit
Federal deferred tax									869	3,794	(46,901)
State deferred tax									(214)	(888)	(9,518)
Income tax expense (benefit)	$ 2,878us-gaap_IncomeTaxExpenseBenefit	$ 2,334us-gaap_IncomeTaxExpenseBenefit	$ 1,233us-gaap_IncomeTaxExpenseBenefit	$ (4,478)us-gaap_IncomeTaxExpenseBenefit	$ 2,744us-gaap_IncomeTaxExpenseBenefit	$ (483)us-gaap_IncomeTaxExpenseBenefit	$ 2,497us-gaap_IncomeTaxExpenseBenefit	$ (1,248)us-gaap_IncomeTaxExpenseBenefit	$ 1,967us-gaap_IncomeTaxExpenseBenefit	$ 3,510us-gaap_IncomeTaxExpenseBenefit	$ (55,227)us-gaap_IncomeTaxExpenseBenefit

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.