Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details 1)

v3.20.4
Significant Accounting Policies (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Balance at beginning of period $ 579 $ 572
Charges to costs and expenses 620 359
Recoveries and write-offs (884) (352)
Balance at end of period $ 315 $ 579