DISCONTINUED OPERATIONS (Details) $ in Thousands		3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Nov. 06, 2014 USD ($) facility	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Sep. 30, 2013 USD ($)	Jun. 30, 2013 USD ($)	Mar. 31, 2013 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)
DISCONTINUED OPERATIONS
Total assets held for sale		$ 8,215													$ 8,215
Loss from discontinued operations, net of tax		(6,235)	$ (10,751)	$ 4,661	$ (3,621)	$ (3,063)	$ (2,034)	$ (282)	$ 11	$ 1,040	$ (271)	$ (9,711)	$ (2,305)		(15,946)	$ (5,368)	$ (235)
Dosteon | Discontinued Operations
DISCONTINUED OPERATIONS
Amount for selling the facilities														$ 4,900
Inventory		5,428													5,428
Property and equipment, net		199													199
Goodwill		2,588													2,588
Total assets held for sale		$ 8,215													8,215
Pre-tax impairment expense															8,200
Allocated goodwill impairment charge															4,200
Allocated intangible assets, impairment charge															2,400
Allocated plant, property and equipment impairment charge															1,600
Net revenue															37,856	42,693	39,279
Loss before income taxes from discontinued operations															(24,860)	(8,725)	(315)
Income tax benefit															8,914	3,357	80
Loss from discontinued operations, net of tax															$ (15,946)	$ (5,368)	$ (235)
Dosteon | Discontinued Operations | California Facilities
DISCONTINUED OPERATIONS
Number of business sold | facility	1
Amount for selling the facilities	$ 2,700