Long Term Debt - Excluding Operating and Finance Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Long-term debt	$ 8,315	$ 48,684
Less unamortized debt issuance costs	(119)	(140)
Less current portion of long-term debt	(178)	(168)
Long-term debt, net, excluding operating leases and finance leases	8,018	48,376
Credit note
Long-term debt	8,297	8,460
3.0% note payable
Long-term debt	18	24
Convertible notes
Long-term debt	$ 0	$ 40,200

Amount of unamortized debt discount (premium) and debt issuance costs.

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- Definition

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

+ References

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Amount, after 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.

+ References

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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