Note 3 - Acquisition - Fair Value of Intangible Assets Acquired (Details) $ in Thousands |
Dec. 14, 2020
USD ($)
|
|---|---|
| Finite-lived Intangibles | $ 512 |
| Computer Software, Intangible Asset [Member] | |
| Finite-lived Intangibles, useful life (Year) | 5 years |
| Finite-lived Intangibles | $ 460 |
| Customer Contracts [Member] | |
| Finite-lived Intangibles, useful life (Year) | 1 year |
| Finite-lived Intangibles | $ 40 |
| Trade Names [Member] | |
| Finite-lived Intangibles, useful life (Year) | 1 year |
| Finite-lived Intangibles | $ 2 |
| Noncompete Agreements [Member] | |
| Finite-lived Intangibles, useful life (Year) | 2 years |
| Finite-lived Intangibles | $ 10 |