Note 8 - Long-term Obligations - Summary of Long-term Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Capital leases and other long-term obligations	$ 2,760	$ 2,768
Total long-term obligations	177,775	170,312
Less current portion	(3,418)	(2,289)
Long-term obligations, net of current portion	174,357	168,023
The 2019 Senior Credit Facility [Member]
Long-term obligations	180,000
Debt discount	(2,759)
Debt issuance costs	(2,226)
The 2017 Senior Credit Facility [Member]
Long-term obligations		171,750
Debt discount		(2,024)
Debt issuance costs		$ (2,182)

Represents the amount of capital leases and other long-term obligations outstanding as of a specified date.

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, classified as current.

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Amount of long-term debt and lease obligation, including portion classified as current.

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No definition available.

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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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