Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Accrued Liabilities [Abstract]    
Salaries, benefits and related expenses $ 1,516 $ 1,847
Professional fees 273 184
Warranty expense 91 126
Taxes $ 42 46
Royalties   50
Travel $ 48 76
All Other 6 49
Total $ 1,976 $ 2,378