Stockholders' Equity and Stock Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock Options and Warrants Fair Value

	Year Ended December 31,
	2015		2014		2013
Number of options granted		-		147,500		420,500
Number of Warrants granted		51,000		-		-
Vesting period		none		none		2 - 3 years
Maximum term of option or Warrants from date of grant		3 years		7 years		6 - 7 years
Exercise price per share	$	1.35	$	1.39		$1.48 - $1.65
Weighted average fair value per share of options and Warrants granted during the year	$	0.26	$	0.59	$	0.56

Summary of Assumptions Used In Determining Fair Value of Stock Options and Warrants

Presented below is a summary of assumptions used in determining the fair value of the stock options and Warrants at the date of grant:

	Year Ended December 31,
	2015			2014			2013
Expected option or Warrant life		3 years			3.5 years			3.75 - 4.5 years
Weighted average risk free rate		0.88	%		0.10	%		0.36	%
Dividend yield		0	%		0	%		0	%
Expected volatility		26.42	%		52.43	%		47.33% - 82.09	%

Schedule of Stock Options Granted

A summary of the status of our stock options granted pursuant the 1997 Plan and the 2010 Plan as of December 31, 2015, 2014 and 2013 and changes during the years then ended is presented below (in thousands, except per share data):

	Year Ended December 31,
	2015					2014					2013
				Weighted Average					Weighted Average					Weighted Average
	Shares			Exercise Price		Shares			Exercise Price		Shares			Exercise Price
Options outstanding - beginning of year		1,740		$	1.40		1,638		$	1.60		1,307		$	1.72
Granted		-			-		148			1.39		420			1.64
Exercised		-			-		-			-		(25	)		1.08
Cancelled		(27	)		13.50		(46	)		9.50		(64	)		4.53
Options outstanding - end of year		1,713		$	1.21		1,740		$	1.40		1,638		$	1.60
Options granted and subject to future vesting		4		$	1.48		263		$	1.54		884		$	1.32
Exercisable, at end of year		1,709					1,477					1,085
Available for grant		20					20					262

Summarizes Information About Stock Options Outstanding and Stock Options Exercisable

The following table summarizes information about stock options outstanding and stock options exercisable at December 31, 2015 (in thousands, except remaining life and per share data):

	Options Outstanding and Exercisable
Range of Exercise Prices	Number Outstanding		Weighted Average Remaining Contractual Life		Weighted Average Exercise Price Per Share
$0.87 - $1.17		1,130		2.9	$	1.02
$1.36 - $1.65		579		4.2	$	1.57
Total		1,709			$	1.37