Discontinued Operations (Details) - Major classes of the assets and liabilities (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Assets:
Accounts receivable, net	$ 430	$ 379
Inventories	650	634
Prepaid expenses and other current assets	31	34
Total current assets of discontinued operations held for sale	1,111	1,047
Property and equipment, net	77	87
Intangible assets, net	50	70
Goodwill	286	286
Total long-term assets of discontinued operations held for sale	413	443
Total assets of discontinued operations held for sale	1,524	1,490
Liabilities:
Accounts payable	329	283
Accrued expenses and other current liabilities	173	143
Total liabilities of discontinued operations held for sale	502	426
Net assets of discontinued operations held for sale	$ 1,022	$ 1,064