5. INCOME TAXES (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Deferred tax assets (liabilities):
Allowance for doubtful accounts	$ 449	$ 1,457
Accrued vacation	2,982	2,813
Net operating losses	7,961	1,023
State taxes	(1,235)	(532)
Accrued insurance	3,755	3,445
Legal	1,257
Property and equipment	661	(212)
Other	281	43
Gross deferred tax assets	16,111	8,037
Valuation allowance	(9,403)	(8,037)
Net deferred tax assets	$ 6,708