STOCKBASED-COMPENSATION PLANS (Details) (USD $)		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011 Stock Options	Dec. 31, 2010 Stock Options
STOCK-BASED COMPENSATION PLANS
Shares of common stock available for grant under stock incentive plans	358,864
Number of Shares
Outstanding at the beginning of the period (in shares)		300,000
Forfeited (in shares)		(91,206)
Exercised (in shares)		(208,794)
Outstanding at the end of the period (in shares)		0
Weighted Average Exercise Price
Outstanding at the end of the period (in dollars per share)			$ 4.93
Aggregate Intrinsic Value
Aggregate intrinsic value (in dollars)		$ 0	$ 581,000
Additional disclosures
Cash received from the exercise of stock options		$ 334,000
Shares issued as a result of options exercised		118,000