Discontinued Operation (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets:
Total current assets of discontinued operation		$ 88
Total noncurrent assets of discontinued operation	1,609	1,609
Liabilities:
Total current liabilities of discontinued operation	625	262
Total noncurrent liabilities of discontinued operation	2,928	3,804
MicroEdge
Assets:
Prepaid rent		88
Total current assets of discontinued operation		88
Deferred taxes, long-term	1,609	1,609
Total noncurrent assets of discontinued operation	1,609	1,609
Liabilities:
Accrued expenses and taxes	625	262
Total current liabilities of discontinued operation	625	262
Accrued restructuring, long-term portion	2,928	3,804
Total noncurrent liabilities of discontinued operation	$ 2,928	$ 3,804