COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions			12 Months Ended
	Mar. 24, 2016	Jan. 12, 2016	Dec. 31, 2015	Dec. 31, 2014	Feb. 06, 2009	Aug. 28, 2008
Leases [Abstract]
Remaining term of lease			21 years
Future minimum payments under operating lease commitments [Abstract]
2016			$ 0.7
2017			0.4
2018			0.3
2019			0.2
2020			0.1
Thereafter			0.8
Lease expense			0.7	$ 0.8
Irgovel - Events of Default [Abstract]
Minimum EBITDA triggering default status			4.0
Irgovel [Member] | Minimum [Member]
Irgovel - Events of Default [Abstract]
Minimum EBITDA triggering default status			4.0
Sellers [Member]
Loss Contingencies [Line Items]
Amount of second installment on purchase agreement being withheld					$ 1.0
Amount held in escrow			1.9		$ 2.0
Amount of escrow liability in accrued expenses			1.9	$ 1.9
Pre-acquisition contingencies			0.3
Escrow balance available to settle remaining contingencies			$ 1.7
Sellers [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Settlement amount		$ 1.9
Amount of escrow released	$ 1.9
Repayment of term note	$ 1.0
Sellers [Member] | Nutra SA [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Percentage of escrow funds released used to reduce subsidiary ownership	90.00%
Decrease in ownership percentage of subsidiary	0.85%
Pending Litigation [Member] | Former Irgovel Stockholder David Resyng [Member]
Loss Contingencies [Line Items]
Damages sought by plaintiff						$ 3.0