COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
COMMITMENTS AND CONTINGENCIES [Abstract]
Total rent expense	$ 3,900,000	$ 4,300,000
Summary of future minimum rental commitments for non-cancelable operating leases [Abstract]
2013	2,253,000
2014	1,141,000
2015	1,035,000
2016	839,000
2017	781,000
Thereafter	176,000
Total	6,225,000
Royalty and Consulting Agreements [Line Items]
Payable amount on termination of employment relationships with executives	1,300,000
Royalty Agreements with Individuals and Entities [Member]
Royalty and Consulting Agreements [Line Items]
Payment of royalties	300,000	200,000
Purchase Commitments Agreement with InB:Biotechnologies, Inc. [Member]
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Supply agreement period	10 years
Purchase commitment aggregate amount	6,700,000
Purchase Commitments Agreement with Improve U.S.A [Member]
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Supply agreement period	3 years
Purchase commitment aggregate amount	$ 1,000,000
Supply agreement extended term	3 years