FAIR VALUE MEASUREMENTS (Details) (USD $)	1 Months Ended	6 Months Ended
	Apr. 30, 2010	Jun. 30, 2011	Jun. 30, 2011 Recurring basis Quoted Prices in Active Markets (Level 1)	Dec. 31, 2010 Recurring basis Quoted Prices in Active Markets (Level 1)	Dec. 31, 2010 Recurring basis Significant Other Observable Inputs (Level 2)	Jun. 30, 2011 Recurring basis Significant Unobservable Inputs (Level 3)	Dec. 31, 2010 Recurring basis Significant Unobservable Inputs (Level 3)	Jun. 30, 2011 Recurring basis Total Fair Value Measurements	Dec. 31, 2010 Recurring basis Total Fair Value Measurements
FAIR VALUE MEASUREMENTS
Proceeds from sale of restricted stock and put/call option on equity securities	$ 500,000
Expected settlement period within (in months)		12
Assets:
Cash equivalents			53,828,000	36,537,000				53,828,000	36,537,000
Equity securities-restricted stock					300,000				300,000
Put/call option on equity securities					200,000				200,000
Total				36,537,000	500,000				37,037,000
Liabilities:
Match Point earnout						$ 1,754,000	$ 1,602,000	$ 1,754,000	$ 1,602,000