Note 16 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block Supplement [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Year ended December 31,
(in thousands)	2015		2014		2013
Components of net periodic benefit cost:
Service cost	$	-	$	-	$	-
Interest cost		83		90		83
Expected return on plan assets		-		-		-
Amortization of prior service cost		-		-		-
Amortization of net losses		59		36		60
Net periodic benefit cost	$	142	$	126	$	143

Schedule of Expected Benefit Payments [Table Text Block]

(In thousands)	Benefits
2016	$	84
2017		84
2018		84
2019		84
2020		84
Beyond 2020		3,278
Total future payments	$	3,698