Nature of Business and Summary of Significant Accounting Policies (Details)		1 Months Ended	12 Months Ended
	Jul. 01, 2019 USD ($)	Dec. 31, 2021	Jun. 30, 2022 USD ($) segment item shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2020 USD ($) shares	Jun. 30, 2019 shares	Jan. 04, 2022 shares	Jan. 03, 2022 shares	Jan. 01, 2019 USD ($)	Sep. 16, 2014 shares
Accounting policies
Stock split		2				2
Percentage of stock dividend		100.00%
Short-term time deposits			$ 63,000	$ 63,000
Common stock, outstanding (in shares) | shares			36,734,482	36,702,168						38,800,000
Allowance for doubtful			$ 243,000	$ 226,000
Warranty term			24 to 36 months
Stock-Based Compensation
Number of Incentive Compensation Programs | item			4
Stock based compensation expense			$ 1,649,000	435,000	$ 583,000
Foreign currency realized/unrealized gains(loss)			$ 0	0	$ 0
Segment Reporting
Number of operating segments (in segments) | segment			1
Leases
Lease, Practical Expedients, Package [true false]	true
Operating lease asset			$ 7,350,000	$ 7,373,000
Equipment
Accounting policies
Payment terms			within 30 and 180 days
Services
Accounting policies
Payment terms			the month of service or in 30 days
Accounting Standards Update 2016-02
Leases
Lease, Practical Expedients, Package [true false]	true
Operating lease liability	$ 7,700,000
Operating lease asset	$ 7,700,000								$ 7,700,000
Common Stock
Accounting policies
Stock split		2
Percentage of stock dividend		100.00%
Number of shares outstanding | shares			39,628,197	39,595,883	39,588,417	39,560,473	36,731,756
Common Stock | Previously Reported
Accounting policies
Number of shares outstanding | shares						21,227,094		18,365,878