Accounts Receivable - Rollforward of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Provisions	$ 1,758	$ 2,350
Operating Segments
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance - Beginning of period	432
Provisions	51
Utilizations	(20)
Currency translation adjustment	(17)
Balance - End of period	446
Operating Segments | Electrical Systems
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance - Beginning of period	49
Provisions	23
Utilizations	0
Currency translation adjustment	(1)
Balance - End of period	71
Operating Segments | Global Seating
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance - Beginning of period	383
Provisions	28
Utilizations	(20)
Currency translation adjustment	(16)
Balance - End of period	$ 375