ACQUISITIONS - Major Classes of Shakespeare Acquired Intangible Assets Table (Details) - Shakespeare Composite Structures $ in Thousands	Oct. 06, 2014 USD ($)
ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTable [Line Items]
Amount	$ 13,500
Customer Relationships
ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTable [Line Items]
Amount	$ 9,500
Weighted Average Amortization Period (Years)	12 years
Trade Names
ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTable [Line Items]
Amount	$ 4,000