Aggregate number of common shares reserved for future issuance.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of shares authorized for issuance under share-based payment arrangement.

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Number of options outstanding, including both vested and non-vested options.

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Note 12 - Stockholders' Equity - Common Stock Reserved for Future Issuance (Details) - shares	Dec. 31, 2023	Dec. 31, 2022	Apr. 16, 2019
Options, Outstanding, Number (in shares)	807,685	882,892
Total (in shares)	5,826,783
Restricted Stock Units (RSUs) [Member]
Equity Instruments Other than Options, Nonvested, Number (in shares)	333,716	271,951
Performance Shares [Member]
Equity Instruments Other than Options, Nonvested, Number (in shares)	423,621	383,103
Equity Incentive Plan 2019 [Member]
Options, Outstanding, Number (in shares)	807,685
Number of Shares Authorized (in shares)	3,130,991		2,400,000
Equity Incentive Plan 2019 [Member] \| Restricted Stock Units (RSUs) [Member]
Equity Instruments Other than Options, Nonvested, Number (in shares)	333,716
Equity Incentive Plan 2019 [Member] \| Performance Shares [Member]
Equity Instruments Other than Options, Nonvested, Number (in shares)	423,621
Employee Stock Purchase Plan 2019 [Member]
Number of Shares Authorized (in shares)	1,130,770