Consolidated Statements of Changes in Shareholders' Equity - USD ($)	Total	Common Shares [Member]	Premium on Common Shares [Member]	Retained Earnings [Member]
Balance at Jun. 30, 2014	$ 74,728,352	$ 6,942,758	$ 47,182,338	$ 20,603,256
Net Income	2,345,408	0	0	2,345,408
Issuance of common shares	259,591	12,653	246,938	0
Issuance of common shares under the incentive compensation plan	442,581	57,330	385,251	0
Share-based compensation expense	382,430	0	382,430	0
Excess Tax benefit from share-based compensation	9,249	0	9,249	0
Dividends on common shares	(2,817,229)	0	0	(2,817,229)
Balance at Dec. 31, 2014	75,350,382	7,012,741	48,206,206	20,131,435
Balance at Jun. 30, 2015	77,221,654	7,026,500	48,735,608	21,459,546
Net Income	1,278,894	0	0	1,278,894
Issuance of common shares	344,865	16,670	328,195	0
Issuance of common shares under the incentive compensation plan	(240,900)	31,210	(272,110)	0
Share-based compensation expense	314,734	0	314,734	0
Excess Tax benefit from share-based compensation	(5,508)	0	(5,508)	0
Dividends on common shares	(2,908,171)	0	0	(2,908,171)
Balance at Dec. 31, 2015	$ 76,005,568	$ 7,074,380	$ 49,100,919	$ 19,830,269