Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash Flows from Operating Activities
Net income	$ 7,537,000	$ 5,150,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,039,000	789,000
Impairment of intangible assets	212,000	0
Amortization of finite-life intangible assets	133,000	52,000
Share-based compensation expense	3,059,000	1,692,000
Deferred income taxes	(310,000)	(571,000)
Changes in operating assets and liabilities:
Accounts receivable	(1,327,000)	797,000
Contract assets	(317,000)	(232,000)
Inventories	175,000	459,000
Prepaid expenses and other assets	(959,000)	1,321,000
Income tax receivable, net	(685,000)	(59,000)
Accounts payable and accrued liabilities	1,650,000	(1,206,000)
Accrued compensation	1,186,000	875,000
Net cash provided by operating activities	11,393,000	9,067,000
Cash Flows from Investing Activities
Expenditures for property and equipment	(262,000)	(287,000)
Expenditures for finite-life intangible assets	(44,000)	(108,000)
Net cash used for investing activities	(306,000)	(395,000)
Cash Flows from Financing Activities
Issuance of common stock upon exercise of options	398,000	311,000
Taxes paid on net share settlement of stock awards	(2,278,000)	0
Repurchase of common stock	(10,000,000)	(275,000)
Net cash (used for) provided by financing activities	(11,880,000)	36,000
Net (decrease) increase in cash	(793,000)	8,708,000
Cash and cash equivalents
Beginning of period	16,080,000	7,372,000
End of period	15,287,000	16,080,000
Supplemental Disclosures of Cash Flow Information
Cash paid for income taxes	3,742,000	2,514,000
Supplemental Disclosures of Noncash Investing and Financing Activities
Property and equipment and intangible asset acquisitions in accounts payable	107,000	4,000
Taxes owed on net share settlement of stock awards in accrued liabilities	27,000	0
Demonstration equipment transferred between inventory and property and equipment	238,000	50,000
Issuance of common stock upon the vesting of performance-based stock units	$ 1,000	$ 0