XML 41 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Property and Equipment (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Property and Equipment (Textual)    
Depreciation and amortization expense $ 157 $ 143
Cost of Sales [Member]    
Property and Equipment (Textual)    
Depreciation expense $ 153 $ 134