XML 14 R50.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Jun. 30, 2017
Finite Lived Intangible Assets [Line Items]          
Impairment of goodwill $ 0        
Amortization expense $ 40,000.00 $ 30,000.00 $ 70,000.00 $ 70,000.00  
Patent license          
Finite Lived Intangible Assets [Line Items]          
Useful Lives     7 years   7 years