STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION EXPENSE, Performance-Based Awards (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Stockholders Equity And Share Based Compensation Expense [Abstract]
PRSU: Award requisite service period	4 years
2011 CEO PRSU grants: Grants in period, Net of forfeitures (in shares)	240,000
Actual 2011 CEO PRSU Grants Achieved	60,000
2011 CEO PRSU grants: Grant date intrinsic value achieved (in dollars per share)	$ 4.63	$ 6.71
Expected 2011 CEO PRSU grants to be achieved (in shares)	15,000
2011 CEO PRSU grants: Nonvested awards, Compensation cost not yet recognized	$ 37
PRSUs granted, excluding 2011 CEO grants	916,500
Share-based compensation arrangement by share-based payment award, options, Grants in Period, Grant Date Intrinsic Value PRSUs, excluding 2011 CEO grants	$ 4.16
Expected PRSUs Granted, excluding 2011 CEO grants, to be Achieved	78.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized PRSU, excluding 2011 CEO grants	$ 1,643