12. COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Future minimum contractual lease obligations

At December 31, 2013, future minimum contractual lease obligations were as follows:

Years ending December 31,:	Capital Leases			Operating Leases
2014	$	63		$	1,346
2015		58			1,348
2016		–			1,246
2017		–			1,080
2018		–			1,080
Thereafter		–			4,770
Total minimum lease payments	$	121		$	10,870
Residual principal balance		–
Amount representing interest		(10	)
Present value of minimum lease payments	$	111
Less current maturities of capital lease obligations		(55	)
Long-term contractual obligations	$	56

Letters of credit outstanding

Letters of credit outstanding at December 31, 2013 and 2012 under the Fifth Amendment with Whitney are as follows:

Type	December 31, 2013		December 31, 2012
Performance	$	–	$	235
Warranty		415		592
Total	$	415	$	827