Orgnaization And Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Organization And Summary Of Significant Accounting Policies [Abstract]

Schedule Of Fair Value, Assets Measured on Recurring Basis

			Fair Value at  Reporting Date Using
				Quoted
				Prices in
				Active			Significant
				Markets for			Other		Significant
				Identical			Observable	Unobservable
	December 31,			Assets			Inputs	Inputs
	2016			(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents:
Cash	$	3,664		$	3,664	$	-	$	-
Money market funds		8,066			8,066		-		-
Total cash and cash equivalents	$	11,730		$	11,730	$	-	$	-
Fixed income securities
Corporate bonds - financial	$	2,201		$	-	$	2,201	$	-
Corporate bonds - industrial		2,275			-		2,275		-
U.S. Treasury Securities		3,498			-		3,498		-
Total fixed income securities	$	7,974		$	-	$	7,974	$	-

			Fair Value at  Reporting Date Using
				Quoted
				Prices in
				Active			Significant
				Markets for			Other		Significant
				Identical		Observable		Unobservable
	December 31,			Assets		Inputs		Inputs
	2015			(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents:
Cash	$	8,909		$	8,909	$	-	$	-
Money market funds		691			691		-		-
Total cash and cash equivalents	$	9,600		$	9,600	$	-	$	-
Fixed income securities
Corporate bonds - financial	$	3,267		$	-	$	3,267	$	-
Corporate bonds - industrial		5,051			-		5,051		-
U.S. Treasury Securities		2,488			-		2,488		-
Certificates of deposit		8,725			-		8,725		-
Total fixed income securities	$	19,531		$	-	$	19,531	$	-

Schedule Of Components Of The Total Stock-Based Compmensation Expense

	Years Ended December 31,
	2016		2015
Cost of services	$	127	$	162
Research and development		272		309
Sales and marketing		297		355
General and administrative		179		238
	$	875	$	1,064

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

	Years Ended December 31,
	2016		2015
Expected volatility	67	%	59	%
Expected dividends	0	%	0	%
Expected term (in years)	6.25	year	6.25	year
Risk free interest rate	1.5	%	2	%

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions

	Years Ended December 31,
	2016		2015
Expected volatility	45	%	22	%
Weighted average volatility	42	%	29	%
Risk-free interest rate	0.2	%	0	%
Expected term (in years)	1	year	1	year
Expected dividend yield	0	%	0	%

Schedule Of Basic And Diluted Net Loss Per Share

	Years Ended December 31,
	2016		2015
Net loss	$	(9,485)	$	(11,437)
Weighted-average common shares outstanding used to compute basic and diluted net loss per share		4,924		4,857
Basic and diluted net loss per share	$	(1.93)	$	(2.36)

Schedule of Accumulated Balances Of Other Comprehensive Loss

	Accumulated
	Other
	Comprehensive
	Loss
Balance, December 31, 2015	$	(739)
Foreign currency translation adjustment		2
Foreign currency translation reclassified into earnings upon sale of foreign subsidiary		(230)
Balance, December 31, 2016	$	(967)