Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) segment	Mar. 31, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	3
Net Sales:
Net sales	$ 181,913	$ 172,994
Segment EBIT:
Segment EBIT	6,750	2,370
Reconciliation of Segment EBIT to Net Loss:
Retained corporate costs	(6,710)	(7,291)
Interest expense	(5,084)	(4,867)
Benefit from income taxes	2,083	3,218
Net loss	(2,961)	(6,570)
Depreciation & Amortization:
Depreciation and amortization	11,879	11,155
Capital Expenditures:
Capital Expenditures	11,271	11,952
United States & Canada
Net Sales:
Net sales	107,941	109,329
Segment EBIT:
Segment EBIT	4,724	7,501
Depreciation & Amortization:
Depreciation and amortization	3,387	3,082
Capital Expenditures:
Capital Expenditures	7,137	1,937
Latin America
Net Sales:
Net sales	34,333	30,722
Segment EBIT:
Segment EBIT	2,150	(3,079)
Depreciation & Amortization:
Depreciation and amortization	4,710	4,397
Capital Expenditures:
Capital Expenditures	2,389	6,982
EMEA
Net Sales:
Net sales	32,248	25,331
Segment EBIT:
Segment EBIT	1,005	(837)
Depreciation & Amortization:
Depreciation and amortization	2,009	1,844
Capital Expenditures:
Capital Expenditures	1,294	2,763
Other Segments
Net Sales:
Net sales	7,391	7,612
Segment EBIT:
Segment EBIT	(1,129)	(1,215)
Depreciation & Amortization:
Depreciation and amortization	1,314	1,354
Capital Expenditures:
Capital Expenditures	120	213
Corporate
Depreciation & Amortization:
Depreciation and amortization	459	478
Capital Expenditures:
Capital Expenditures	$ 331	$ 57