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14. STOCK BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2015

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

Option activity

		Years Ended December 31,
		2015								2014
		Number of Shares				Weighted Average Exercise Price				Number of Shares				Weighted Average Exercise Price
Outstanding at beginning of year			241			$	6.91				241			$	6.91
Expired			(1	)			867.24				–				–
Outstanding at end of year			240			$	4.18				241			$	6.91
Options exercisable at end of year			164			$	4.18				89			$	11.59

Stock options by exercise price range

					Options Outstanding												Options Exercisable
	Range of Exercise Prices				Number Outstanding				Weighted Average Remaining Contractual Life (yrs.)				Weighted Average Exercise Price				Number Exercisable				Weighted Average Exercise Price
$	3.74				229				7.47			$	3.74				153			$	3.74
$	12.90				11				5.59			$	12.90				11			$	12.90

Unvested restricted stock activity

				Number of Shares				Weighted Average Grant Date Fair Value Per Share
	Unvested at December 31, 2012				16			$	50.40
	Issued				615			$	4.56
	Vested				(142	)		$	7.85
	Canceled				(17	)		$	6.20
	Unvested at December 31, 2013				472			$	5.07
	Issued				155			$	15.23
	Vested				(227	)		$	5.79
	Canceled				(10	)		$	4.30
	Unvested at December 31, 2014				390			$	8.71
	Issued				307			$	10.16
	Vested				(220	)		$	7.94
	Canceled				(14	)		$	10.08
	Unvested at December 31, 2015				463			$	10.00

Stock-based compensation expense

		Years Ended December 31,
		2015				2014				2013
Employees		$	1,694			$	1,493			$	1,333
Non-employees			325				345				391
Total stock-based compensation expense		$	2,019			$	1,838			$	1,724

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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