Note 7 - Debt - Summary of Outstanding Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Total debt	$ 43,376	$ 17,450
Current portion long term debt	7,674	4,872
Long term debt, net	35,702	12,578
Term Loan
Total debt	3,334	6,672
Revolving Credit Facility
Total debt		7,000
Equipment Loan
Total debt	7,679	$ 3,778
Senior Notes.
Total debt	$ 32,363

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
Period Type:	instant