CONTINGENCIES AND COMMITMENTS (Details) (USD $) In Millions, unless otherwise specified			1 Months Ended					1 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	May 31, 2011 Quill Arbitration Demand filed by QSR	Oct. 31, 2010 Quill Arbitration Demand filed by QSR	Jun. 30, 2012 Quill Arbitration Demand filed by QSR	Jan. 27, 2011 Quill Arbitration Demand filed by QSR	May 31, 2012 Biopsy Sciences	Jan. 31, 2007 Biopsy Sciences Maximum Clinical and regulatory milestones	Jan. 31, 2007 Biopsy Sciences Maximum Commercialization milestones	Jun. 30, 2006 Predecessor Quill Revenue growth and a development milestone	Jun. 30, 2006 Predecessor Quill Maximum Revenue growth and a development milestone
Commitments
Contingent payments required to be made upon achievement of certain milestones								$ 2.0	$ 10.7		$ 150.0
Period for achievement of milestones based on which contingent payments are required to be made										5 years
Period to which extension of the earn-out period was sought by the plaintiff				6 years
Settlement Amount required to be paid to QSR						6.0
Payment made under the terms of Settlement Agreement			2.0
Period of which the settlement amount is to be paid			24 months
Accrued remaining settlement amount	1.8	2.8			1.8
Amendment fee							$ 1.0