COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands		12 Months Ended			47 Months Ended
	Dec. 22, 2016 USD ($) facility	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Mar. 31, 2016 USD ($)
Minimum monetary damages					$ 200,000
Rental expense on operating leases		$ 7,700	$ 9,500	$ 7,700
Reconciliation of the changes to warranty reserve
Balance at the beginning of the period		8,050	6,487
Provision for the period		2,445	8,972
Settlements made (in cash or in kind) for the period		(4,689)	(7,409)
Balance at the end of the period		5,806	8,050	6,487
Number of manufacturing facilities sold | facility	3
Proceeds	$ 14,800
Leaseback term	10 years
Sale-leaseback transaction, gross gain	$ 2,200
Sale-leaseback transaction, net deferred gain	2,000
Repayment of debt	12,200	141,076	33,000	77,000
Sale-leaseback transaction, rent expense	1,300
Future minimum annual lease payments under these noncancelable operating leases
2017		4,297
2018		3,864
2019		3,626
2020		3,092
2021		2,798
Thereafter		9,116
Total		26,793
Insurance
Health and general insurance expenses		8,800	8,600	10,000
Self-insured risk retention accrual		900	$ 600
Executive severance		3,300
Other Current Liabilities
Reconciliation of the changes to warranty reserve
Sale-leaseback transaction, net deferred gain	200
Other Long-term Liabilities
Reconciliation of the changes to warranty reserve
Sale-leaseback transaction, net deferred gain	1,800
General and administrative expenses
Reconciliation of the changes to warranty reserve
Sale-leaseback transaction, loss recognized	$ 2,000
Liquidated damages
Loss contingency, liability as percentage of contract value			20.00%
Liquidated damages | Minimum
Loss contingency, maximum liability		4,900
Liquidated damages incurred				$ 1,700
Liquidated damages | Maximum
Loss contingency, maximum liability		31,300	$ 33,000
Possible workers compensation claim
Insurance
Outstanding letter of credit		$ 2,600	$ 2,600