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STOCK BASED COMPENSATION (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
STOCK BASED COMPENSATION (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Stock-based compensation
Stock based compensation expense	$ 184,000	$ 153,000	$ 342,000	$ 288,000
Restricted stock/units awards
Stock-based compensation
Stock based compensation expense	118,000	110,000	241,000	236,000
Number of awards granted			18,000	54,000
Deferred compensation expenses			200,000	700,000
Unrecognized compensation and expected weighted-average recognition period
Unrecognized compensation cost	768,000		768,000		851,000
Expected weighted-average recognition period for unrecognized compensation cost			1 year 7 months 6 days		1 year 2 months 12 days
Performance share incentives
Stock-based compensation
Stock based compensation expense	66,000	34,000	101,000	34,000
Number of awards granted				54,000
Deferred compensation expenses		700,000
Stock options
Stock-based compensation
Stock based compensation expense		$ 9,000		$ 18,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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