Note 1 - Principles of Consolidation of Basis of Presentation - Adjustment to Financial Statement From Adoption of ASU 2016-02 (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jul. 01, 2018	Jun. 30, 2018
Operating lease right-of-use assets	$ 3,626
Operating Lease, Liability, Noncurrent	3,634
Current portion of long term debt, net	851	$ 773	$ 773
Long term debt, net	8,908	3,624	9,336
Current portion - Subordinated convertible note, net - CD Financial, LLC		5,269	5,269
Vitamin Realty LLC [Member]
Operating lease right-of-use assets	3,561	3,668
Operating Lease, Liability, Noncurrent	3,569	3,677
Unrelated Party [Member]
Operating lease right-of-use assets	65	69
Operating Lease, Liability, Noncurrent	$ 65	69
Accounting Standards Update 2016-02 [Member]
Current portion of long term debt, net			773
Long term debt, net			3,624
Current portion - Subordinated convertible note, net - CD Financial, LLC			5,269
Accounting Standards Update 2016-02 [Member] | Vitamin Realty LLC [Member]
Operating lease right-of-use assets		3,668
Operating Lease, Liability, Noncurrent		3,677
Accounting Standards Update 2016-02 [Member] | Unrelated Party [Member]
Operating lease right-of-use assets		69
Operating Lease, Liability, Noncurrent		$ 69