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5. GOODWILL AND OTHER INTANGIBLE ASSETS (Details Narrative) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Other intangible assets, gross $ 57,500us-gaap_OtherFiniteLivedIntangibleAssetsGross
Accumulated amortization 18,700us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Noncompete Agreements [Member]  
Other intangible assets, gross 5,600us-gaap_OtherFiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
Accumulated amortization 4,600us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
Trade Names [Member]  
Other intangible assets, gross 9,000us-gaap_OtherFiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
Accumulated amortization $ 1,500us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember