Note 3 - Liquidity and Summary of Significant Accounting Principles - Summary of Concentration Risk (Details) - Customer Concentration Risk [Member]	1 Months Ended	2 Months Ended	3 Months Ended	4 Months Ended	6 Months Ended	12 Months Ended
	May 04, 2016	Jun. 30, 2016	Jun. 30, 2017	May 04, 2016	Jun. 30, 2017	Dec. 31, 2016
Accounts Receivable [Member] | Customer A [Member]
Concentration percentage					72.00%	58.00%
Accounts Receivable [Member] | Customer B [Member]
Concentration percentage						10.00%
Sales Revenue, Net [Member] | Customer A [Member]
Concentration percentage
Sales Revenue, Net [Member] | Customer A [Member] | Predecessor [Member]
Concentration percentage	66.00%			78.00%
Sales Revenue, Net [Member] | Customer B [Member]
Concentration percentage		24.00%
Sales Revenue, Net [Member] | Customer B [Member] | Predecessor [Member]
Concentration percentage		24.00%
Sales Revenue, Net [Member] | Customer C [Member]
Concentration percentage		19.00%	22.00%		28.00%
Sales Revenue, Net [Member] | Customer C [Member] | Predecessor [Member]
Concentration percentage
Sales Revenue, Net [Member] | Customer D [Member]
Concentration percentage		16.00%			10.00%
Sales Revenue, Net [Member] | Customer D [Member] | Predecessor [Member]
Concentration percentage		16.00%
Sales Revenue, Net [Member] | Customer E [Member]
Concentration percentage			15.00%
Sales Revenue, Net [Member] | Customer E [Member] | Predecessor [Member]
Concentration percentage
Sales Revenue, Net [Member] | Customer F [Member]
Concentration percentage			13.00%
Sales Revenue, Net [Member] | Customer F [Member] | Predecessor [Member]
Concentration percentage