Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

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Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Income Tax at Statutory Rate $ (2,138) $ (8,856)
Valuation allowance 2,266 9,376
State income tax, net of federal benefit (521) (518)
Business tax credit net of reserves (325) (224)
Non-deductible expenses 341 88
Foreign income taxes at different rate 3 46
Income tax benefit $ (374) $ (88)
Effective tax rate 3.67% 34.00%