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Note 6 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		201 6				201 5
		(in thousands)
Line of credit with a bank—due July 1, 2018, and collateralized by accounts receivable (1)		$	1,866			$	9,977
Equipment financing (2)			165,331				129,271
Total long-term debt			167,197				139,248
Less current maturities			(42,806	)			(40,025	)
Long-term debt—net of current maturities		$	124,391			$	99,223

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

		(in thousands)
2017		$	42,806
2018			67,494
2019			36,943
2020			13,863
2021			6,091
Total		$	167,197

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- 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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