Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.20.1
Income Taxes (Details)
3 Months Ended 12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Income Tax Contingency [Line Items]    
Decrease in valuation allowance   $ 10,000,000.0
Deferred tax assets, net $ 0 0
Penalties for tax uncertainties 0 $ 0
Intraperiod tax allocation, distribution percent   85.00%
Intraperiod tax allocation remaining after distribution   15.00%
Projected obligation liability 0 $ 0
Gain from release of obligation 5,700,000 5,700,000
Domestic Tax Authority    
Income Tax Contingency [Line Items]    
Operating loss carryforwards not subject to expiration 4,400,000 4,400,000
State and Local Jurisdiction    
Income Tax Contingency [Line Items]    
Operating loss carryforwards not subject to expiration $ 4,400,000 $ 4,400,000