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Note 9 - Line of Credit and Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Long-term Debt	$ 5,394	$ 20,180
	5,394	20,180
Current maturities of long-term debt	4,648	5,192
Less current deferred loan costs	(803)	(336)
Less current maturities of long-term debt, net	(3,845)	(4,856)
Total long-term debt	1,549	15,324
Notes Payable for Transportation and Construction Equipment [Member]
Notes payable	2,665	3,342
Nations [Member] | Equipment-based Facility [Member]
Long-term Debt	3,532	17,957
Less deferred loan costs	(803)	(1,119)
Long-term Debt	2,729	16,838
	$ 2,729	$ 16,838

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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