Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Details)

v3.20.2
Liquidity (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 04, 2020
Mar. 28, 2018
Dec. 08, 2017
Mar. 31, 2020
Dec. 31, 2019
May 19, 2020
Debt Instrument [Line Items]            
Total debt       $ 440,000 $ 360,000  
Number of days after fiscal quarter to provide audited financial statements       45 days    
Cure period before default       30 days    
Redeemable Preferred Stock            
Debt Instrument [Line Items]            
Dividend rate after failing to pay dividends   12.00%   12.00%    
Series B preferred stock, dividend rate     10.00% 10.00% 10.00%  
Failure to pay dividends, length of time, threshold for stockholder redemption       9 months    
Base return upon redemption of series B preferred stock       $ 195,200    
Subsequent Event            
Debt Instrument [Line Items]            
Interest rate, default           2.00%
Credit Agreement | Revolving Credit Facility            
Debt Instrument [Line Items]            
Total debt       $ 340,000    
Unused borrowing capacity   20.00%        
Forbearance Agreement | Subsequent Event | Revolving Credit Facility            
Debt Instrument [Line Items]            
Payment on debt $ 20,000          
Termination of agreement, period one 25 days          
Termination of agreement, period two 40 days