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Note 7 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

		201 8				201 7
		(in thousands)
Line of credit with a bank—due July 1, 2020, and collateralized by accounts receivable (1)			10,192				-
Equipment financing (2)			211,031				172,636
Total long-term debt			221,223				172,636
Less current maturities			(63,908	)			(73,641	)
Long-term debt—net of current maturities		$	157,315			$	98,995

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

2019		$	63,908
2020			67,636
2021			28,505
2022			18,558
2023			37,656
2024			3,013
2025			1,947
Total		$	221,223

X

- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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