EQUITY (Details) (Right agreement)	1 Months Ended
	Feb. 28, 2011
Equity
Number of shares of series A junior participating preferred stock which a holder is entitled to purchase upon exercise of the rights	0.001
Minimum
Equity
Percentage of outstanding common stock to be acquired by potential acquiror	15.00%
Percentage of outstanding common stock that are tendered in an offer or exchanged under offer	15.00%