Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Consolidated Statements of Cash Flows (Unaudited)
Net income	$ 1,480	$ 846
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	264	227
Stock based compensation expense	34	14
Provision for bad debt	1	1
Amortization of operating lease right-of-use assets	252	220
Changes in operating assets and liabilities:
Accounts receivable (1)	(262)	(218)
Inventories	(624)	(417)
Prepaid expenses and other assets	57	(45)
Accounts payable	(344)	(89)
Accrued compensation	133	(90)
Accrued expenses and interest (1)	160	14
Operating leases liability	(245)	(200)
Net cash provided by operating activities	906	263
INVESTING ACTIVITIES:
Investment in equipment and leasehold improvements	(113)	(50)
Net cash used in investing activities	(113)	(50)
FINANCING ACTIVITIES:
Repayment of unsecured notes payable	(200)	(200)
Proceeds from unsecured notes payable	200	200
Net cash provided by (repaid to) line of credit	(71)	103
Repayments of secured notes payable	0	(152)
Repayment of unsecured line of credit	(9)	(9)
Proceeds from exercise of stock options	2	3
Payments on equipment notes	(210)	(192)
Principal payments on leases payable	(11)	(8)
Net cash used in financing activities	(299)	(255)
Net increase (decrease) in cash and cash equivalents	494	(42)
Cash and cash equivalents at beginning of period	859	977
CASH AND CASH EQUIVALENTS AT END OF PERIOD	1,353	935
Non cash item:
Purchases of equipment with equipment notes	373	326
Finance lease asset obligation in exchange for lease payable	0	23
Cash paid during the period for:
Interest	261	259
Income taxes	$ 0	$ 0