Note 9 - Debt, Credit Facilities and Leases (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Maturities of Long-term Debt [Table Text Block]

Twelve-month period ending June 30,	Senior Notes			RQ Notes			Total
2020 (interest only)	$	34,822		$	1,430		$	36,252
2021 (principal and interest)		535,518			31,756		$	567,274
Total		570,340			33,186			603,526
Less: interest		(63,840	)		(2,622	)	$	(66,462	)
Principal		506,500			30,564			537,064
Less: unamortized discount		(2,396	)		—		$	(2,396	)
Long-term debt	$	504,104		$	30,564		$	586,667

Schedule of Line of Credit Facilities [Table Text Block]

Interest rates:
Spread over the London Interbank Offer Rate	2.25	-	3.25%
Spread over alternative base rate	1.25	-	2.25%
Standby fee per annum on undrawn amounts		0.50 %
Covenant financial ratios:
Senior leverage ratio (debt secured by liens/EBITDA) 1	not more than 2.50:1
Leverage ratio (total debt less unencumbered cash/EBITDA) 1	not more than 4.50:1
Interest coverage ratio (EBITDA/interest expense) 1	not less than 3.00:1

Finance Lease, Liability, Maturity [Table Text Block]

Twelve-month period ending June 30,
2020	$	6,047
2021		4,886
2022		2,845
2023		487
Total		14,265
Less: imputed interest		(860	)
Finance lease liability	$	13,405

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Twelve-month period ending June 30,
2020	$	7,585
2021		3,703
2022		3,099
2023		2,286
2024		1,181
More than 5 years		1,316
Total		19,170
Effect of discounting		(132	)
Operating lease liability	$	19,038