SHAREHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	6 Months Ended		0 Months Ended	6 Months Ended
	Jun. 30, 2004 June 2004 Plan [Member]	Jun. 30, 2013 June 2004 Plan [Member]	Jul. 31, 2013 June 2004 Plan [Member]	Aug. 28, 2006 August 2006 Plan [Member]	Jun. 30, 2013 August 2006 Plan [Member]	Jul. 31, 2013 Equity Line [Member]	Oct. 28, 2010 Equity Line [Member]	Sep. 16, 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)							500,000
Common stock issued pursuant to investment agreement (in shares)						0
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, repurchase authorization		the lesser of (i) 131,756 shares and (ii) $1.3 million in shares			up to $20 million of its outstanding shares
Number of common shares authorized to be repurchased (in shares)	131,756
Stock repurchase program, authorized amount	$ 1.3			$ 20.0
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares)			19,084
Stock repurchased since inception shares (in shares)			112,672
Common stock repurchased (in shares)					0