Factoring Arrangements - Schedule of Earned and Unearned Components Included in Advances from Factoring Arrangement (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Factoring With Recourse [Abstract]
Purchased accounts receivable	$ 9,574	$ 7,680
Unearned future contract advances	19,821	10,366
Total	$ 29,395	$ 18,046