Factoring Arrangements - Schedule of Earned and Unearned Components Included in Advances from Factoring Arrangement (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Factoring With Recourse [Abstract]
Purchased accounts receivable	$ 7,650	$ 7,924
Unearned future contract advances	10,727	16,473
Total	$ 18,377	$ 24,397