INCOME PER SHARE (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Weighted Average Number of Common Shares Outstanding

The weighted average number of common shares outstanding is calculated as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
Weighted average shares outstanding - basic		50,975		50,524		50,805		51,392
Effect of dilutive stock-based compensation		442		460		495		503
Effect of convertible notes		6,307		5,416		5,946		6,187
Effect of common stock warrants		3,435		3,702		3,156		4,631
Weighted average shares outstanding - diluted		61,159		60,102		60,402		62,713