Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes [Abstract]

Schedule of Income Tax Provisions from Continuing Operations

	Years Ended December 31,
	2012			2011			2010
	(In thousands)
Income (loss) from continuing operations before provision for income taxes	$	(4,925	)	$	151		$	(4,556	)
Provision for income taxes		(792	)		(1,816	)		(1,501	)
Effective tax rate		(16.1	)%		1202.6	%		(33.0	)%

Details of pre-tax book income (loss) from continuing operations

	Years Ended December 31,
	2012			2011			2010
	(In thousands)
Domestic	$	(542	)	$	(208	)	$	(4,960)
Foreign		(4,383	)		359			404
Total	$	(4,925	)	$	151		$	(4,556)

Summary of provision for income taxes from continuing operations

	Years Ended December 31,
	2012			2011			2010
	(In thousands)
Current:
United States federal	$	91		$	115		$	73
Foreign		(902	)		(1,923	)		(1,550	)
State and local		19			(8	)		(24	)
Total current	$	(792	)	$	(1,816	)		(1,501	)
Deferred:
United States federal		0			0			0
Foreign		0			0			0
State and local		0			0			0
Total deferred		0			0			0
	$	(792	)	$	(1,816	)	$	(1,501	)

Details of Significant components of the net deferred tax assets and liabilities

	December 31,
	2012			2011
	(In thousands)
Deferred tax assets:
Net operating loss carryforwards	$	24,211		$	20,146
State income taxes		(7	)		4
Deferred revenue		4,978			6,615
Research and development and other credits		9,263			8,167
Reserves and accruals recognized in different periods		4,636			4,616
Basis difference in investment		1,032			1,108
Capitalized R&D expenses		1,566			1,407
Other		159			0
Total deferred tax assets		45,838			42,063
Deferred tax liabilities:
Depreciation and amortization		(4,282	)		(4,086	)
Valuation allowance		(41,556	)		(37,977	)
Net deferred tax assets	$	0		$	0

Reconciliation between the benefit (provision) for income taxes at the statutory rate and the effective tax rate

	2012			2011			2010
Federal statutory tax rate		35.0	%		35.0	%		35.0	%
State taxes, net of federal benefit		2.3	%		7.3	%		3.6	%
Foreign withholding		(17.3	)%		1248.3	%		(33.7	)%
Stock compensation expense		(3.4	)%		103.6	%		(22.9	)%
Meals & entertainment		(0.2	)%		10.0	%		0.0	%
Foreign rate differential		(3.7	)%		58.9	%		0.0	%
Prior year true-up items		0.1	%		41.6	%		0.0	%
Tax reserves		(0.2	)%		7.2	%		0.0	%
Benefit of discontinued operations		2.0	%		(25.8	)%		0.0	%
Other		0.4	%		6.5	%		(0.1	)%
Valuation allowance		(31.1	)%		(290.0	)%		(14.9	)%
Effective tax rate		(16.1	)%		1202.6	%		(33.0	)%

Details of the beginning and ending amount of gross unrecognized tax benefits

	2012 Unrecognized Tax Benefits		2011 Unrecognized Tax Benefits		2010 Unrecognized Tax Benefits
	(In thousands)
Balance at beginning of year	$	628	$	628	$	628
Gross increases for tax positions of prior years		0		0		0
Gross decreases for tax positions of prior years		0		0		0
Settlements		0		0		0
Lapse of statute of limitations		0		0		0
Balance at end of year	$	628	$	628	$	628