Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Maturities of Long-term Debt (Details)

v3.19.1
Long-Term Debt - Maturities of Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Debt Disclosure [Abstract]    
2019 $ 0  
2020 0  
2021 0  
2022 0  
2023 and thereafter 160,000  
Total debt $ 160,000 $ 70,000