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7. STOCK-BASED COMPENSATION (Details Narrative) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Stock Options
Aggregate intrinsic value of options exercised	$ 1,700	$ 6,100
Unrecognized stock-based compensation expense	$ 477
Unrecognized expense weighted average period	3 years 2 months 12 days
Restricted Stock [Member]
Total shares issued	4,256,511
RSA's outstanding	4,256,511
RSA's unvested	568,145		771,342
Stock awards issued, shares	795,303
Stock Bonus Awards [Member]
Stock awards issued, shares	35,000
Intrinsic value of stock awards	$ 246
2006 Equity Incentive Plan
Shares authorized under plan	12,000,000
Total shares issued	12,025,887
Options cancelled	2,975,009
RSA's forfeited	59,053
Shares available for future issuance	2,973,175

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Unrecognized cost of unvested options awarded to employees as compensation.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options.

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