7. SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Restricted stock activity

	Restricted Shares			Weighted-Average Grant-Date Fair Value
Nonvested at December 31, 2015		864		$	0.88
Granted		30			0.91
Vested		(654	)		1.02
Nonvested at December 31, 2016		240		$	0.88
Granted		30			1.15
Vested		(20	)		1.18
Nonvested at December 31, 2017		250		$	0.50