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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011
Cash and Cash Equivalents
Cash and cash equivalents	$ 14,139,000	$ 16,412,000	$ 23,640,000	$ 24,449,000
Cash	5,900,000	12,300,000
Cash equivalents	8,200,000	4,100,000
Revenue Recognition
Nonrefundable revenue recognized	$ 0

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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