SHORT-TERM INVESTMENTS (Tables)

6 Months Ended

Jun. 30, 2012

SHORT-TERM INVESTMENTS

Schedule of short-term investments

Short term investments - Available-for-sale securities	June 30, 2012			December 31, 2011
Cost	$	3,259		$	5,294
Securities sold	(2,567		)	—
Net unrealized gains (losses) recognized in earnings	(48		)	(2,035		)
Carrying value	644			3,259