Nature of Business and Summary of Significant Accounting Policies (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Jun. 30, 2023 USD ($)
Accounting policies
Allowance for credit losses	$ 96,000		$ 96,000		$ 131,000
Warranty term			In measuring revenue and determining the consideration the Company is entitled to as part of a contract with a customer, the Company takes into account the related elements of variable consideration. Such elements of variable consideration include product returns and sales incentives, such as volume rebates and discounts, and early-payment discounts.
Stock-Based Compensation
Number of share incentive programs			five
Stock based compensation expense	303,000	$ 335,000	$ 610,000	$ 812,000
Foreign currency realized/unrealized gains(loss)	$ 0	$ 0	$ 0	$ 0
Segment Reporting
Number of operating segments (in segments) | segment			1
Equipment
Accounting policies
Payment terms			typically due within 30 and 180 days of the delivery date
Services
Accounting policies
Payment terms			typically due at the beginning of the month of service or in 30 days for customers with an open account