COMMITMENTS AND CONTINGENCIES (Detail Textuals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Rental expense for operating leases	$ 1,533	$ 1,230	$ 1,126
Maximum repurchase collateral amount	38,334	$ 31,458
Commitments And Contingencies [Line Items]
Estimated costs of project	22,700
Capital cost incurred	9,011
Ooltewah, Tennessee and Greeneville, Tennessee
Commitments And Contingencies [Line Items]
Estimated costs of project	15,000
Capital cost incurred	$ 100