Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Amounts Recognized in the Balance Sheets (Details)

v3.19.3.a.u2
Employee Benefit Plans - Amounts Recognized in the Balance Sheets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement [Abstract]    
Assets $ 38 $ 568
Liabilities 0 0
Total assets and liabilities recognized in balance sheets $ 38 $ 568