XML 73 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Tax provision summary    
State income tax $ 21 $ 18
Deferred tax benefit, release of valuation allowance (635)
Deferred tax benefit - federal 2,382 (1,101)
Deferred tax benefit - state (149) (89)
Deferred tax benefit - foreign (75) (453)
Change in valuation allowance (2,218) 1,895
Tax (benefit)/expense $ (39) $ (365)