STOCK-BASED COMPENSATION (Details 2) (Stock Options, USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2012 Y
Shares
Outstanding at the beginning of the period (in shares)	132,664
Expired (in shares)	3,626
Outstanding at the end of the period (in shares)	129,038
Exercisable at the end of the period (in shares)	128,572
Vested or expected to vest at the end of the period (in shares)	129,038
Weighted Average Remaining Contractual Terms
Outstanding at the end of the period (in years)	5.3
Exercisable at the end of the period (in years)	5.3
Vested or expected to vest at the end of the period (in years)	5.3
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 297.41
Expired (in dollars per share)	$ 583.75
Outstanding at the end of the period (in dollars per share)	$ 289.37
Exercisable at the end of the period (in dollars per share)	$ 290.38
Vested or expected to vest at the end of the period (in dollars per share)	$ 289.37
Aggregate Intrinsic Value
Outstanding at the end of the period	$ 225
Exercisable at the end of the period	217
Vested or expected to vest at the end of the period	$ 225
Maximum vesting period (in years)	P3Y
Maximum
Aggregate Intrinsic Value
Expiration period (in years)	P10Y