Note 5 - Significant Risks and Uncertainties (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2017
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Number of Major Customers	2	2	2	2
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Branded Nutraceutical [Member]
Number of Major Customers	2	1	2	2
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	91.00%	92.00%	91.00%	92.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 1 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	79.00%	60.00%	71.00%	54.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 1 [Member] | Branded Nutraceutical [Member]
Concentration Risk, Percentage	34.00%		30.00%	57.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 2 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	16.00%	35.00%	23.00%	42.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 2 [Member] | Branded Nutraceutical [Member]
Concentration Risk, Percentage	34.00%		29.00%	0.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | One Customer [Member] | Branded Nutraceutical [Member]
Concentration Risk, Percentage		53.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Major Customers			2		2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage			90.00%		61.00%
Number of Employees, Geographic Area [Member] | Unionized Employees Concentration Risk [Member]
Concentration Risk, Percentage			66.00%