NET (LOSS) EARNINGS PER SHARE (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Summary of potentially dilutive shares excluded from the diluted earnings (loss) per share calculations

The following table shows the type and number (in thousands) of potentially dilutive shares excluded from the diluted earnings (loss) per share calculations for the periods presented as their effect would have been anti-dilutive:

	Three months ended March 31,
	2013	2012
Potentially dilutive shares:
Convertible notes	619	5,238
Unvested restricted stock and restricted stock units	853	635
Stock options	105	248
Warrants	3,000	3,000
Total potentially dilutive shares	4,577	9,121