DEBT - Short-term Debt Obligations (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Notes payable, revolving credit facility and overdrafts	$ 2,965	$ 52,200
Notes payable
Short-term Debt [Line Items]
Interest rate (as a percent)	0.00%
Notes payable, revolving credit facility and overdrafts	$ 0	200
Revolving credit facility
Short-term Debt [Line Items]
Interest rate (as a percent)	1.45%
Notes payable, revolving credit facility and overdrafts	$ 0	52,000
Overdrafts
Short-term Debt [Line Items]
Notes payable, revolving credit facility and overdrafts	$ 2,965	$ 0
Overdrafts | Minimum
Short-term Debt [Line Items]
Interest rate (as a percent)	4.15%
Overdrafts | Maximum
Short-term Debt [Line Items]
Interest rate (as a percent)	6.70%