Other Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2019	Sep. 30, 2018	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 600		$ 1,100	$ 1,100	$ 2,300
Restructuring Reserve, Settled without Cash				362
Finite-Lived Intangible Assets, Accumulated Amortization	68,451			$ 68,451		$ 67,481
LATAM SEF [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived		$ 600
EMEA [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived		13,200
Customer Lists
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				14 years 5 months
Impairment of Intangible Assets, Finite-lived		13,800
Finite-Lived Intangible Assets, Accumulated Amortization	$ 65,400			$ 65,400		$ 64,500
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				4 years 1 month
Patents
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				9 years
Legacy ERP system
Finite-Lived Intangible Assets [Line Items]
Restructuring Reserve, Settled without Cash		$ 3,000