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Net Income Per Share - Schedule of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018
Numerator
Net income attributable to common shareholders	$ 3,277,825	$ 2,398,875	$ 3,904,565	$ 5,795,801	$ 4,532,750	$ 3,068,354	$ 9,876,848	$ 2,140,532	$ 15,377,066	$ 19,618,484
Denominator
Weighted average number of common shares—Basic (in shares)									33,160,283	33,126,469
Effect of dilutive securities:
Weighted average number of common shares and dilutive potential common shares used in diluted EPS (in shares)									33,169,718	33,178,535
Net income per common share - Basic (in dollars per share)	$ 0.10	$ 0.07	$ 0.12	$ 0.18	$ 0.14	$ 0.09	$ 0.30	$ 0.06	$ 0.46	$ 0.59
Net income per common share - Diluted (in dollars per share)	$ 0.10	$ 0.07	$ 0.12	$ 0.17	$ 0.14	$ 0.09	$ 0.30	$ 0.06	$ 0.46	$ 0.59
Contingent restricted stock grants
Effect of dilutive securities:
Contingent restricted stock grants									9,435	52,066

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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