XML 49 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Intangible Assets (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]        
Weighted average amortization period     5 years 4 months 24 days  
Amortization expense $ 609 $ 891 $ 1,485 $ 1,776