Note 18 - Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

Forward Start	Termination	Derivative	Notional		Rate			Rate	Estimated Fair Value
Inception Date	Date	Type	Amount		Paid			Hedged	at December 31, 2017
2/28/2018	2/28/2025	Interest rate swap	$	50,000,000		2.12	%	3 month LIBOR Floating	$	567,704