NOTE 19 - QUARTERLY FINANCIAL DATA (UNAUDITED) - Unaudited Quarterly Financial Tables- (Details) - USD ($)	3 Months Ended								12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Total Revenues - Net									$ 73,368,210	$ 69,050,996	$ 68,505,477
Total Costs and Expenses									59,012,594	56,151,119	56,202,808
Net Income									$ 18,795,517	$ 15,430,383	$ 13,396,769
Basic Net Income Per Common Share Available to Common Stockholders									$ 2.6	$ 2.13	$ 1.73
Quarterly Financial Data [Member]
Total Revenues - Net	$ 18,769,000	$ 18,619,000	$ 18,369,000	$ 17,611,000	$ 16,878,000	$ 17,096,000	$ 17,092,000	$ 17,985,000	$ 73,368,000	$ 69,051,000
Total Costs and Expenses	16,351,000	14,522,000	14,144,000	13,996,000	13,680,000	14,430,000	13,494,000	14,547,000	59,013,000	56,151,000
Net Income	$ 7,346,000	$ 3,881,000	$ 4,104,000	$ 3,465,000	$ 6,200,000	$ 2,519,000	$ 3,455,000	$ 3,256,000	$ 18,796,000	$ 15,430,000
Basic Net Income Per Common Share Available to Common Stockholders	$ 0.99	$ 0.46	$ 0.54	$ 0.44	$ 0.89	$ 0.31	$ 0.41	$ 0.39	$ 2.43	$ 2
Diluted Net Income Per Common Share Available to Common Stockholders	$ 0.97	$ 0.45	$ 0.53	$ 0.43	$ 0.86	$ 0.31	$ 0.4	$ 0.39	$ 2.38	$ 1.95