Stockholders' Equity (Deficit) (Tables)

12 Months Ended

Dec. 31, 2013

Stockholders' Equity [Abstract]

Schedule of stock options activity

		Weighted
		Average
		Exercise
	Common	Price
Balance at January 1, 2011	2,240,257	$	5.20
Granted	7,500		4.18
Exercised	(164,435)		2.91
Cancelled	(15,034)		11.40
Forfeited	(59,582)		2.58
Balance at December 31, 2011	2,008,706		5.40
Option Modifications	25,764		1.35
Exercised	(534,514)		4.40
Cancelled	(18,090)		15.28
Forfeited	(171,048)		2.60
Balance at December 31, 2012	1,310,818		5.21
Exercised	(135,786)		4.42
Cancelled	(30,548)		6.33
Forfeited	(4,253)		1.00
Balance at December 31, 2013	1,140,231	$	5.29

Schedule of stock options outstanding

The following table summarizes stock option information as of December 31, 2013:
		Options Outstanding
			Weighted-
			Average	Weighted-			Weighted-
			Remaining	Average			Average
		Number	Contractual	Exercise		Number	Exercise
		Outstanding	Life	Price		Exercisable	Price
Common
	2005 grants	9,100	16 months	$	4.19	1,960	$	6.54
	2006 grants	138,000	31 months		12.05	138,000		12.05
	2007 grants	123,000	43 months		14.97	123,000		14.97
	2008 grants	212,269	54 months		6.07	212,269		6.07
	2009 grants	265,268	71 months		1.72	265,268		1.72
	2010 grants	385,094	80 months		1.89	285,169		2.20
	2011 grants	7,500	85 months		1.93	3,750		2.68
Total Grants		1,140,231	63 months	$	5.29	1,029,416	$	5.73

Schedule of stock options outstanding weighted average table text block

				Weighted-
		Weighted-		Average
		Average		Remaining	Aggregate
	Number of	Exercise		Contractual	Intrinsic
	Shares	Price		Term	Value
				(years)	(thousands)
Outstanding at December 31, 2013	1,140,231	$	5.29	5.2	$	10,864
Vested and exercisable at December 31, 2013	1,029,416	$	5.73	5.1	$	9,358

Schedule of restricted stock grants

	Number of	Share		Grant Date
Date	Shares	Price		Fair Value
February 22, 2013	7,500	$	9.15	$	69
March 11, 2013	168,000		9.31		1,564
May 17, 2013	3,000	$	10.79		32
Total	178,500			$	1,665

		Weighted
		Average
	Number of	Grant Date
	Shares	Fair Value
Balance as of January 1, 2011	8,000	$	7.06
Granted	188,999		7.29
Vested	(3,250)		8.12
Forfeited	(7,500)		4.14
Balance as of December 31, 2011	186,249		7.39
Granted	251,500		12.30
Vested	(43,846)		7.28
Forfeited	(26,291)		7.98
Balance as of December 31, 2012	367,612		10.72
Granted	178,500		9.33
Vested	(98,692)		10.39
Forfeited	(84,249)		10.92
Balance as of December 31, 2013	363,171	$	10.08

Schedule of common stock grants

	Number of	Share		Grant Date
Date	Shares	Price		Fair Value
January 16, 2013	24,280	$	10.09	$	245
March 25, 2013	1,622		9.25		15
June 24, 2013	1,418		10.58		15
September 24, 2013	1,208		12.42		15
December 26, 2013	1,034	$	14.51		15
Total	29,562			$	305