Note 13 - Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

	Position		Notional Amount		Weighted Average Remaining Maturity In Years		Average Exchange Rate
Interest Rate Swap		—	$	183,750,000		2.75		—

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

Designation of Derivatives	Balance Sheet Location	March 31, 2020			December 31, 2019
Derivatives Designated as Hedging Instruments:
Interest Rate Swaps	Other non-current assets	$	—		$	261
	Total Assets	$	—		$	261
Interest Rate Swaps	Other non-current liabilities	$	10,458		$	4,899
	Total Liabilities	$	10,458		$	4,899
	Total Derivative Assets	$	—		$	261
	Total Derivative Liabilities		10,458			4,899
	Total Net Derivative Asset (Liability)	$	(10,458	)	$	(4,638	)