Incentive and Non-Statutory Stock Option Plan - Summary of Unvested Stock Grants Awarded as Compensation (Details) - $ / shares	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Share-based Payment Arrangement [Abstract]
Number of shares, Unvested beginning balance	81,515	155,648
Number of shares, Granted	200,273	122,277
Number of shares, Vested	(210,408)	(191,450)
Number of shares, Forfeited / Cancelled	(4,959)	(4,960)
Number of shares, Unvested ending balance	66,421	81,515
Weighted Average Grant Date Fair Value, Unvested beginning balance	$ 5.88	$ 6.07
Weighted Average Grant Date Fair Value, Granted	4.61	5.71
Weighted Average Grant Date Fair Value, Vested	4.71	5.99
Weighted Average Grant Date Fair Value, Forfeited / Cancelled	6.05	6.05
Weighted Average Grant Date Fair Value, Unvested ending balance	$ 5.75	$ 5.88