4. INCOME TAXES (Details) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014
Income Taxes
Unrecognized tax benefits, current	$ 0		$ 0
Unrecognized tax benefits, noncurrent	1,477,000		1,462,000
Deferred tax assets unrecognized tax benefit	1,082,000
Possible reduction in uncertain tax benefits	775,000
Deferred tax assets, net	$ 4,300,000		$ 3,700,000
Effective annual income tax rate	5.05%	3.30%