Notes Payable - Other (Details) - USD ($) $ in Thousands		6 Months Ended
Apr. 23, 2020	Jun. 30, 2020	Jun. 30, 2019
Notes Payable
PPP loan proceeds	$ 3,201	$ 3,201
Repayment of PPP loan		3,201
Credit Agreement
Notes Payable
Interest paid		$ 1,176	$ 1,227

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