9. VARIABLE INTEREST ENTITY (Details) (PCHI [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Mar. 31, 2012
PCHI [Member]
Cash	$ 101	$ 68
Property, net	40,340	40,984
Other	1,671	207
Total assets	42,112	41,259
Debt (as guarantor)	46,350	45,000
Other	640	641
Total liabilities	46,990	45,641
Deficiency	(4,878)	(4,382)
Total liabilities and accumulated deficit	$ 42,112	$ 41,259