Stockholders' Equity - Schedule of Change In Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 33,985
Other comprehensive loss before reclassifications, net of tax	(875)
Amounts reclassified from accumulated other comprehensive loss, net of tax	0
Net current period other comprehensive income (loss)	(875)
Ending Balance	29,551
Defined Benefit Pension and Postretirement Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	34
Other comprehensive loss before reclassifications, net of tax	0
Amounts reclassified from accumulated other comprehensive loss, net of tax	0
Net current period other comprehensive income (loss)	0
Ending Balance	34
Foreign Currency Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(2,703)
Other comprehensive loss before reclassifications, net of tax	(875)
Amounts reclassified from accumulated other comprehensive loss, net of tax	0
Net current period other comprehensive income (loss)	(875)
Ending Balance	(3,578)
AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(2,669)
Ending Balance	$ (3,544)
Predecessor
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive loss before reclassifications, net of tax		$ (1,000)
Amounts reclassified from accumulated other comprehensive loss, net of tax		214
Net current period other comprehensive income (loss)		(786)
Predecessor | Defined Benefit Pension and Postretirement Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance		(9,797)
Other comprehensive loss before reclassifications, net of tax		0
Amounts reclassified from accumulated other comprehensive loss, net of tax		214
Net current period other comprehensive income (loss)		214
Ending Balance		(9,583)
Predecessor | Foreign Currency Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance		(16,142)
Other comprehensive loss before reclassifications, net of tax		(1,000)
Amounts reclassified from accumulated other comprehensive loss, net of tax		0
Net current period other comprehensive income (loss)		(1,000)
Ending Balance		(17,142)
Predecessor | AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance		(25,939)
Ending Balance		$ (26,725)