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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2015

Accounting Policies [Abstract]

Schedule of Inventories

Inventories are stated at the lower of cost or market determined on a first-in, first-out basis and are comprised of the following:

		September 30, 2015				December 31, 2014
Raw materials		$	7,549			$	8,539
Work in process			539				898
Finished goods			6,897				6,326
		$	14,985			$	15,763

Summary of Intangible Assets

Intangible assets consist of the following:

				September 30, 2015
		Amortization Period (Years)		Gross				Accumulated Amortization				Net
Customer list		10		$	9,410			$	(3,741	)		$	5,669
Patents and product rights		3-10			10,449				(8,294	)			2,155
Acquired technology		7			7,309				(4,088	)			3,221
Tradename		15			3,607				(991	)			2,616
				$	30,775			$	(17,114	)		$	13,661
				December 31, 2014
		Amortization Period (Years)		Gross				Accumulated Amortization				Net
Customer list		10		$	10,779			$	(3,508	)		$	7,271
Patents and product rights		3-10			10,449				(7,957	)			2,492
Acquired technology		7			8,372				(3,833	)			4,539
Tradename		15			4,132				(929	)			3,203
				$	33,732			$	(16,227	)		$	17,505

Computations of Basic and Diluted Earnings (Loss) per Share

The computations of basic and diluted earnings (loss) per share are as follows:

		Three Months								Nine Months
		Ended September 30,								Ended September 30,
		2015				2014				2015				2014
Net income (loss)		$	1,470			$	1,140			$	3,551			$	(1,962	)
Weighted average shares of common stock outstanding:
Basic			56,482				56,018				56,427				55,897
Dilutive effect of stock options and restricted stock			210				648				473				—
Diluted			56,692				56,666				56,900				55,897
Earnings (loss) per share:
Basic		$	0.03			$	0.02			$	0.06			$	(0.04	)
Diluted		$	0.03			$	0.02			$	0.06			$	(0.04	)

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Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

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