Debt and Credit Facilities - Summary of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Current portion of long-term debt	$ 3,268	$ 3,256
Long-term debt	152,304	153,128
Term Loan Facility | Secured Debt
Debt Instrument [Line Items]
Long-term debt	155,572	156,384
Current portion of long-term debt	3,300	3,300
Deferred financing cost, current	500	500
Original issue discount, current	600	600
Long-term debt	152,300	153,100
Deferred financing cost, noncurrent	1,000	1,200
Debt discount, noncurrent	$ 1,100	$ 1,300