9. VARIABLE INTEREST ENTITY (Details) (PCHI [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Mar. 31, 2012
PCHI [Member]
Cash	$ 266	$ 68
Property, net	40,662	40,984
Other	283	207
Total assets	41,211	41,259
Debt (as guarantor)	45,000	45,000
Other	544	641
Total liabilities	45,544	45,641
Deficiency	(4,333)	(4,382)
Total liabilities and accumulated deficit	$ 41,211	$ 41,259