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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2012
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
The statements of operations for the six months ended June 30, 2012 and 2011 that would have been included if CES had not been sold and the assets and liabilities of CES that are reflected in the balance sheet as of December 31, 2011 consisted of (in thousands):

Six months ended June 30:
2012
2011
Revenue
$
6,829

$
17,757

Income (loss) before income taxes
(135
)
3,484

Provision for income taxes

869

Income (loss) from operations of discontinued operations
(135
)
2,615

Net income (loss) from discontinued operations, net of income taxes
$
(135
)
$
2,615


 
December 31, 2011
Cash and cash equivalents
$
12,364

Time deposits
1,281

Accounts receivable, net
5,310

Inventories
4,029

Other current assets
1,826

Total current assets
24,810

Property and equipment, net
2,571

Goodwill
12,843

Other assets
(119
)
Total assets
$
40,105

Accounts payable
$
705

Accrued liabilities
1,802

Other current liabilities
729

Non-current liabilities
467

Total liabilities
$
3,703