7. COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
2016	$ 2,205
2017	1,496
2018	1,224
2019	956
2020	496
Thereafter	549
Total minimum annual payments under operating leases	$ 6,926
Facilities
2016		$ 1,923
2017		1,457
2018		1,189
2019		938
2020		496
Thereafter		549
Total minimum annual payments under operating leases		6,552
Equipment
2016		282
2017		39
2018		35
2019		18
2020		0
Thereafter		0
Total minimum annual payments under operating leases		$ 374