Cash, Cash Equivalents, and Restricted Cash - Summary (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019
Cash and Cash Equivalents [Abstract]
Compensating balance for short-term borrowings	$ 900	$ 893	$ 1,230
Escrow	1,363	1,450	1,397
Other	775	532	899
Total	$ 3,038	$ 2,875	$ 3,526