9. VARIABLE INTEREST ENTITY (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Mar. 31, 2012
Property, net	$ 61,861	$ 55,529
Total assets	163,998	145,102
Total liabilities	191,779	156,751
Total liabilities and accumulated deficit	163,998	145,102
PCHI [Member]
Cash	64	68
Property, net	40,018	40,984
Other	1,009	207
Total assets	41,091	41,259
Debt (as guarantor)	46,350	45,000
Other	541	641
Total liabilities	46,891	45,641
Deficiency	(5,800)	(4,382)
Total liabilities and accumulated deficit	$ 41,091	$ 41,259