Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended		14 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 3,838	$ 8,013
Adjustments to reconcile net income to net cash from operating activities:
Amortization of operating lease right-of-use assets	498	489
Depreciation and amortization	336	337
Deferred income taxes	(1,530)	(1,385)
Accretion of financing instruments, amortization of prepaid financing costs and other	21	42
Compensation expense on employee stock options	369	231
Unrealized loss on investment in iBio Stock	55	53
Realized gain on sale of iBio Stock	0	(56)
Allowance for doubtful accounts	(39)	25
Gain on disposal of fixed assets	(22)	(14)
PPP Note forgiveness	0	(1,639)
Changes in operating assets and liabilities:
Accounts receivable	927	(294)
Inventories	640	(1,594)
Prepaid expenses and other assets	(84)	43
Operating lease obligations	(501)	(490)
Accounts payable	(218)	(937)
Accrued expenses and other current liabilities	(199)	226
Net cash provided by operating activities	4,091	3,050
Cash flows from investing activities:
Purchase of property and equipment	(486)	(295)
Proceeds from sale of iBio Stock	0	96
Proceeds from sale of fixed assets	21	0
Net cash used in investing activities	(465)	(199)
Cash flows from financing activities:
Advances under revolving credit facility	54,618	57,662
Repayments of advances under revolving credit facility	(56,691)	(59,535)
Proceeds from exercises of stock options	34	23
Repayments under term notes payable	(1,466)	(1,118)
Repayments under financed lease obligations	0	(75)
Net cash used in financing activities	(3,505)	(3,043)
Net increase (decrease) in cash	121	(192)
Cash at beginning of fiscal year	210	402
Cash at end of fiscal year	331	210	$ 210
Supplemental disclosures of cash flow information:
Interest	113	201
Income taxes	471	558
Supplemental disclosures of non-cash transactions:
Amount owed on purchase of fixed assets	22	91
Financing on financed lease obligation	85	0
Acquisition of right-of-use asset	0	30
Trade in value on like-kind exchanges	7	23
Paycheck Protection Program CARES Act [Member]
Supplemental disclosures of non-cash transactions:
Interest forgiven on PPP Note	$ 0	$ 20	$ 20