SHAREHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended		9 Months Ended
	Sep. 30, 2012 June 2004 Plan [Member]	Nov. 02, 2012 June 2004 Plan [Member]	Sep. 30, 2012 August 2006 Plan [Member]	Nov. 02, 2012 August 2006 Plan [Member]	Nov. 02, 2012 Equity Line [Member]	Oct. 28, 2010 Equity Line [Member]
Financing Arrangements [Line Items]
Maximum value of common stock may be sold to investor						$ 10
Equity line, term						36 months
Common stock registered (in shares)						5,000,000
Common stock issued pursuant to investment agreement. (in shares)					0
Treasury Stock [Line Items]
Stock repurchase program, repurchase authorization	the lesser of (i) 130,000 shares and (ii) $1.3 million in shares		up to $20 million of its outstanding shares
Stock repurchased during period (in shares)	0		0
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares)		19,084
Stock repurchased since inception shares (in shares)		112,672		0