STOCK-BASED COMPENSATION (Details 2) (Stock Options, USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 Y
Shares
Outstanding at the beginning of the period (in shares)	132,664
Exercised (in shares)	(2,320)
Expired (in shares)	(4,780)
Outstanding at the end of the period (in shares)	125,564
Exercisable at the end of the period (in shares)	125,564
Vested or expected to vest at the end of the period (in shares)	125,564
Weighted Average Remaining Contractual Terms
Outstanding at the end of the period (in years)	4.7
Exercisable at the end of the period (in years)	4.7
Vested or expected to vest at the end of the period (in years)	4.7
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 297.41
Exercised (in dollars per share)	$ 21.40
Expired (in dollars per share)	$ 553.59
Outstanding at the end of the period (in dollars per share)	$ 292.76
Exercisable at the end of the period (in dollars per share)	$ 292.76
Vested or expected to vest at the end of the period (in dollars per share)	$ 292.76
Aggregate Intrinsic Value
Outstanding at the end of the period	$ 931
Exercisable at the end of the period	931
Vested or expected to vest at the end of the period	$ 931
Maximum vesting period	P3Y
Maximum
Aggregate Intrinsic Value
Expiration period	P10Y