Annual report pursuant to Section 13 and 15(d)

Income Taxes (Unrecognized Tax Benefit) (Details)

v3.20.1
Income Taxes (Unrecognized Tax Benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at January 1, $ 623 $ 526
Increases in tax positions for prior years 0 0
Increases in tax positions for current years 120 97
Balance at December 31, $ 743 $ 623