Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt - Summary of Debt (Details)

v3.20.2
Long-term Debt - Summary of Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Long-term Debt $ 78,635 $ 75,554
Revolving Credit Facility | $100 million Revolving line of credit, due December 20, 2021    
Debt Instrument [Line Items]    
Long-term Debt 64,302 59,221
Secured Debt | $20 million Term loan, due January 1, 2024    
Debt Instrument [Line Items]    
Long-term Debt $ 14,333 $ 16,333