FORMER SAE CONVERTIBLE PREFERRED STOCK (Accrued paid and unpaid dividends) (Detail) (Convertible Preferred Stock [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2012	Mar. 31, 2012
Convertible Preferred Stock [Member]
Balance	$ 983	$ 894	$ 654	$ 537
Accrual	131	131	131	131
Payment	(5,042)	(42)	(56)	(14)
Special dividend	5,000		0
Balances	$ 1,072	$ 983	$ 729	$ 654