Note 8 - Loans Payable (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Maturities of Long-term Debt [Table Text Block]

(in thousands)	Term Loan
2017	$	—
2018		1,667
2019		10,000
2020		10,000
2021		8,333
Thereafter		—
Total minimum payments	$	30,000