Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Operating lease right-of-use assets	$ 3,052	$ 3,284
Accounts payable, related parties	71	67
Current portion of operating lease liabilities	478	470
Operating lease liabilities	$ 2,580	$ 2,822
Common stock, par value (in dollars per share)	$ 0.002	$ 0.002
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	29,600,843	29,600,843
Common stock, shares outstanding (in shares)	29,565,943	29,565,943
Treasury stock, shares (in shares)	34,900	34,900
Vitamin Realty LLC [Member]
Operating lease right-of-use assets	$ 3,014	$ 3,236
Current portion of operating lease liabilities	458	450
Operating lease liabilities	$ 2,563	$ 2,793