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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Equity [Abstract]

Schedule of Assumptions Used to Value Options Granted to Employees

The Company valued these grants using the Black-Scholes option pricing model with the following weighted average assumptions:

		2016				2015				2014
Fair value on grant date		$	0.79			$	2.37			$	2.30
Expected Dividend yield			-				-				-
Expected volatility			47	%			50	%			50	%
Risk free interest rate			1.93	%			1.80	%			1.68	%
Expected term of the option			5 years				5 years				5 years

Schedule of Option Activity

Activity in stock options is summarized below:

		Number of Shares				Weighted Average				Weighted Average Remaining Contractual				Aggregate Intrinsic
		Subject to Option				Exercise Price				Term (Years)				Value
Balance at December 31, 2013			1,480,599			$	7.80				5.2

Granted			209,750			$	5.19
Cancelled			(104,750	)		$	7.83
Exercised			(14,800	)		$	5.56
Balance at December 31, 2014			1,570,799			$	7.49				5.2

Granted			204,000			$	5.26
Cancelled			(367,793	)		$	7.70
Exercised			-			$	-
Balance at December 31, 2015			1,407,006			$	7.11				6.2

Granted			85,250			$	1.83
Cancelled			(200,390	)		$	5.89
Exercised			-			$	-
Balance at December 31, 2016			1,291,866			$	6.96				5.3			$	-

Schedule of Warrant Activity

Activity in warrants is summarized below:

		Number of Shares Underlying Warrants and Non-Employee Options Granted				Weighted Average Exercise Price
Balance at December 31, 2013			1,379,620			$	5.58

Exercised			(50,000	)			4.45
Terminated			-				-
Issued			24,000				6.58
Balance at December 31, 2014			1,353,620			$	5.64

Exercised			(137,174	)			4.73
Terminated			(426,083	)			6.09
Issued			-				-
Balance at December 31, 2015			790,363			$	5.56

Exercised			-				-
Terminated			-				-
Issued			-				-
Balance at December 31, 2016			790,363			$	5.56