Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Recurring Basis - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Assets:
Money market funds	$ 12,090	$ 7,108
Derivative assets	817	583
Total assets	12,907	7,691
Liabilities:
Contingent consideration	(917)	(894)
Derivative liabilities	(765)	(1,463)
Total liabilities	(1,682)	(2,357)
Quoted Prices in Active Markets for Identical Items (Level 1)
Assets:
Money market funds	12,090	7,108
Derivative assets	0	0
Total assets	12,090	7,108
Liabilities:
Contingent consideration	0	0
Derivative liabilities	0	0
Total liabilities	0	0
Significant Other Observable Inputs (Level 2)
Assets:
Money market funds	0	0
Derivative assets	817	583
Total assets	817	583
Liabilities:
Contingent consideration	0	0
Derivative liabilities	(765)	(1,463)
Total liabilities	(765)	(1,463)
Significant Unobservable Inputs (Level 3)
Assets:
Money market funds	0	0
Derivative assets	0	0
Total assets	0	0
Liabilities:
Contingent consideration	(917)	(894)
Derivative liabilities	0	0
Total liabilities	$ (917)	$ (894)