Note 9 - Short-term Debt

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Short-term Debt [Text Block]

9.

Short-Term Debt

Short-term debt totaled

$0

and

$700

as of

December

31,

2016

and

December

31,

2015,

respectively, and consisted of borrowings under a line of credit facility, with a fixed interest rate of

2.1%.

All borrowings were fully repaid upon maturity of the facility on

August

26,

2016.

Interest expense related to outstanding borrowings was

$9,

$4,

and

$0

for the years ended

December

31,

2016,

2015,

and

2014,

respectively.

This credit facility required the Company to maintain collateral for the full amount of the facility. Following maturity of the facility all collateral requirements have been removed.