Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2014

Shareholders' Equity

Schedule Of Stock-Based Compensation Expense

	2014		2013
Cost of sales	$	6,000	$	22,000
Selling	87,000		176,000
Marketing	12,000		16,000
General and administrative	298,000		319,000
	$	403,000	$	533,000

Schedule Of Weighted Average Assumptions

	2014		2013
Stock Options:
Expected life (years)	3.6		3.9
Expected volatility	50	%	52	%
Dividend yield	0	%	0	%
Risk-free interest rate	1.0	%	1.2	%

	2014		2013
Stock Purchase Plan Options:
Expected life (years)	1.0		1.0
Expected volatility	50	%	51	%
Dividend yield	0	%	0	%
Risk-free interest rate	0.1	%	0.2	%

Summary Of Activity Under Stock Option Plans

	Plan Shares Available for Grant		Plan Options Outstanding		Weighted Average Exercise Price Per Share		Aggregate Intrinsic Value
Balance at January 1, 2013	99,685		1,469,673		$	3.03
Reserved	250,000		—
Stock awards granted	(39,032	)	—
Granted	(115,000	)	115,000		2.49
Exercised	—		(38,165	)	1.84		$	20,810
Cancelled or forfeited - 2003 Plan	(99,685	)	(263,666	)	3.64
Cancelled or forfeited - 1990 Plan	—		(31,400	)	10.37
Balance at December 31, 2013	95,968		1,251,442		2.72
Reserved	650,000		—
Stock awards granted	(29,701	)	—
Restricted stock units granted	(25,000	)	—
Granted	(426,000	)	426,000		3.02
Exercised	—		(155,407	)	1.94		$	217,694
Cancelled or forfeited - 2013 Plan	42,500		(42,500	)	3.03
Cancelled or forfeited - 2003 Plan	—		(224,458	)	2.95
Balance at December 31, 2014	307,767		1,255,077		2.86

Schedule Of The Number Of Options Exercisable

December 31, 2013	686,998
December 31, 2014	710,598

Summary Of Information About Stock Options Outstanding

	Options Outstanding				Options Exercisable
Ranges of Exercise Prices	Number Outstanding	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price Per Share		Number Exercisable	Weighted Average Exercise Price Per Share
$1.61 - $2.46	532,831	7.40 years	$	1.85	351,852	$	1.80
$2.79 - $4.22	621,246	7.76 years	3.30		257,746	3.69
$5.49	101,000	3.87 years	5.49		101,000	5.49
	1,255,077	7.29 years	$	2.86	710,598	$	3.01