Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Other Accrued Liabilities [Abstract]
Accrued warranty, current, see Note 1	$ 177	$ 48
Accrued compensation, including commissions and vacation	965	55
Other accrued liabilities	778	856
Total other accrued liabilities	$ 1,920	$ 959