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Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended				9 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net income (loss)	$ (352,018)	$ 16,276	$ (582,891)	$ 1,226,279	$ (918,633)	$ 1,867,324
Number of shares used in per share calculation (basic)	25,810,681			25,546,512	25,788,286	24,763,458
Effect of dilutive securities:
Options to purchase common stock	0			295,055	0	355,858
RSUs	0			1,439,443	0	1,381,190
Common stock warrants	0			0	0	118,450
Number of shares used in per share calculation (diluted)	25,810,681			27,281,010	25,788,286	26,618,956
Earnings (loss) per common share:
Basic	$ (0.01)			$ 0.05	$ (0.04)	$ 0.08
Diluted	$ (0.01)			$ 0.04	$ (0.04)	$ 0.07

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