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COMMON STOCK AND STOCK INCENTIVE PLANS (Tables)

12 Months Ended

Dec. 31, 2016

COMMON STOCK AND STOCK INCENTIVE PLANS

Summary of stock options activity

		Number of shares outstanding		Weighted average exercise price
		(in thousands)
Options Outstanding, December 31, 2013		576		$	21.25
Options Granted		127		2.83
Options Exercised		—		—
Options Forfeited or Expired		(145	)	62.79
Options Outstanding, December 31, 2014		558		$	6.33
Options Granted		—		—
Options Exercised		(12	)	3.48
Options Forfeited or Expired		(131	)	7.30
Options Outstanding, December 31, 2015		415		$	6.11
Options Granted		267		2.24
Options Exercised		—		—
Options Forfeited or Expired		(77	)	18.79
Options Outstanding, December 31, 2016		605		$	2.78

Summary of unvested restricted awards

		Shares		Weighted average grant date fair value
		(in thousands)
Total nonvested restricted stock at December 31, 2013		1,713		$	3.08
Granted		808		$	2.76
Vested		(603	)	$	3.15
Forfeited		(437	)	$	3.02
Total nonvested restricted stock at December 31, 2014		1,481		$	2.90
Granted		422		$	2.47
Vested		(427	)	$	3.07
Forfeited		(420	)	$	2.76
Total nonvested restricted stock at December 31, 2015		1,056		$	2.72
Granted		1,124		$	2.19
Vested		(624	)	$	2.77
Forfeited		(118	)	$	2.70
Total nonvested restricted stock at December 31, 2016		1,438		$	2.28

Summary of significant ranges of outstanding and exercisable stock options

								Weighted
						Number		Average		Weighted			Number		Weighted
Range of						Outstanding		Remaining		Average			Exercisable		Average
Exercise Prices						as of 12/31/16		Contractual Term		Exercise Price			as of 12/31/16		Exercise Price
$	2.24		$	2.24		266,600		6.08		$	2.24		0		$	0.00
$	2.70		$	2.70		26,666		7.91		$	2.70		13,334		$	2.70
$	2.87		$	2.87		100,000		7.64		$	2.87		50,000		$	2.87
$	2.97		$	2.97		26,666		2.83		$	2.97		26,666		$	2.97
$	3.21		$	3.21		166,666		0.03		$	3.21		166,666		$	3.21
$	4.17		$	4.17		2,721		1.67		$	4.17		2,721		$	4.17
$	6.51		$	6.51		15,361		0.75		$	6.51		15,361		$	6.51
$	2.24		$	6.51		604,680		4.45		$	2.78		274,748		$	3.29

		Number of shares		Weighted average exercise price
Options exercisable at December 31, 2016		274,748		$	3.29
Options vested and expected to vest at December 31, 2016		604,680		$	2.78

Summary of the assumptions used in the estimating the fair values of stock-based payment awards excluding non-employee

		Years ended December 31,
Stock Options:		2016		2015		2014
Expected term in years		4.75		4.75		4.75
Weighted average risk-free interest rate		1.29	%	1.5	%	1.5	%
Expected dividend rate		0	%	0	%	0	%
Volatility		51.60	%	72.7	%	72.7	%

Summary of the stock-based compensation expense recognized in the Company's Consolidated Statement of Operations

		Years ended December 31,
		2016			2015			2014
		(in thousands)
Cost of net sales		$	1		$	40		$	60
Selling, general and administrative		2,193			1,392			2,185
Research and development		44			114			44
Total		$	2,238		$	1,546		$	2,289

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