9. VARIABLE INTEREST ENTITY (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Property, net	$ 63,988	$ 55,529
Total assets	166,708	144,885
Total liabilities	196,594	156,534
Total liabilities and accumulated deficit	166,708	144,885
PCHI [Member]
Cash	147	68
Property, net	39,696	40,984
Other	129	207
Total assets	39,972	41,259
Debt (as guarantor)	46,039	45,000
Other	488	641
Total liabilities	46,527	45,641
Deficiency	(6,555)	(4,382)
Total liabilities and accumulated deficit	$ 39,972	$ 41,259