Overview of the Business and Basis of Presentation - Numerators and denominators of basic and diluted (Details) - shares	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Overview of the Business and Basis of Presentation
Basic weighted average number of shares outstanding	8,772,969	8,941,413
Effect of dilutive securities:
Restricted stock	59,550	17,049
Diluted weighted average number of shares outstanding	8,832,519	8,958,462