Note 13 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 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		—	$	177,187,500		2.50		—

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

Designation of Derivatives	Balance Sheet Location	June 30, 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	$	10,696		$	4,899
	Total Liabilities	$	10,696		$	4,899
	Total Derivative Assets	$	—		$	261
	Total Derivative Liabilities		10,696			4,899
	Total Net Derivative Liability	$	(10,696	)	$	(4,638	)