Note 9 - Short-term Debt (Tables)

6 Months Ended

Sep. 27, 2015

Debt Disclosure [Abstract]

Interest Income and Interest Expense Disclosure [Table Text Block]

	Three Months Ended				Six Months Ended
	September 27, 2015		September 28, 2014		September 27, 2015		September 28, 2014
CTBC	$	—	$	211	$	—	$	256
Stifel		—		244		—		646
Total interest on short-term debt	$	—	$	455	$	—	$	902