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11. COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Future minimum contractual lease obligations
 Years ending December 31,:    Operating Leases 
 2016   $1,361 
 2017    1,155 
 2018    1,154 
 2019    1,090 
 2020    1,080 
 Thereafter    2,610 
 Total minimum lease payments   $8,450