COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Sellers [Member]	Dec. 31, 2011 Sellers [Member]	Jan. 31, 2008 Sellers [Member]	Dec. 31, 2012 Pending Litigation [Member] Former Irgovel Stockholder David Resyng [Member]
Leases [Abstract]
Remaining term of lease	21 years
Future minimum payments under operating lease commitments [Abstract]
2013	$ 0.4
2014	0.3
2015	0.3
2016	0.3
2017	0.1
Thereafter	1.2
Lease expense	0.4	0.5
Loss Contingencies [Line Items]
Damages sought by plaintiff						3
Amount of second installment on purchase agreement being withheld			1.0
Amount held in escrow			1.9	1.9	2.0
Amount of escrow liability in accrued expenses			1.4	1.9
Pre-acquisition contingencies			0.6
Escrow balance available to settle remaining contingencies			$ 1.4