Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025
Operating lease right-of-use assets	$ 3,204	$ 855
Current portion of operating lease liabilities	1,139	634
Operating lease liabilities	$ 2,080	$ 221
Common stock, par value (in dollars per share)	$ 0.002	$ 0.002
Common stock, authorized (in shares)	50,000,000	50,000,000
Common stock, outstanding (in shares)	31,094,510	31,059,510
Common stock, issued (in shares)	31,094,510	31,094,510
Treasury stock, shares (in shares)	34,900	34,900
Vitamin Realty LLC [Member]
Operating lease right-of-use assets	$ 2,946	$ 485
Current portion of operating lease liabilities	987	485
Operating lease liabilities	$ 1,974	$ 0