8. COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Minimum annual payments under operating leases

	Facilities		Equipment		Total
	(unaudited)		(unaudited)		(unaudited)
2017	$	1,917	$	404	$	2,321
2018		1,475		400		1,875
2019		1,081		385		1,465
2020		593		367		960
2021		248		90		339
Thereafter		351		–		351
	$	5,665	$	1,646	$	7,311