XML 46 R48.htm IDEA: XBRL DOCUMENT v3.20.1
Income Taxes, Income Tax Uncertainties (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]    
Accrued interest and penalties $ 0  
Reconciliation of Provision for Uncertain Tax Position [Roll Forward]    
Balance at the beginning of the year 316 $ 316
Additions based on tax positions related to the current year 0 0
Additions for tax positions of prior years 0 0
Settlements 0 0
Lapse of applicable statute of limitations (316) 0
Balance at the end of the year $ 0 $ 316