XML 24 R38.htm IDEA: XBRL DOCUMENT v3.20.1
Significant Accounting Policies - Schedule of Allowance for Doubtful Accounts Activity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]    
Balance at beginning of period $ 214 $ 12
Provision for doubtful accounts 283 255
Deductions (142) (53)
Balance at end of period $ 355 $ 214