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

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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant