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4. INCOME TAXES (Details) (USD $)
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Mar. 31, 2014
Income Taxes      
Unrecognized tax benefits, current $ 0   $ 0
Unrecognized tax benefits, noncurrent 1,492,000   1,462,000
Deferred tax assets unrecognized tax benefit 1,122,000    
Possible reduction in uncertain tax benefits 775,000    
Deferred tax assets net of liabilities $ 4,500,000   $ 3,700,000
Effective annual income tax rate 4.50% (3.60%)