5. GOODWILL AND OTHER INTANGIBLE ASSETS (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other intangible assets, gross	$ 57,500
Accumulated amortization	21,100
Dispositions of intangibles	750
Amortization expense	3,000	$ 3,100	$ 3,100
Goodwill deductible for tax purposes	109,900
Noncompete Agreements [Member]
Other intangible assets, gross	5,800
Accumulated amortization	4,900
Trade Names [Member]
Other intangible assets, gross	10,200
Accumulated amortization	$ 1,500