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Note 16 - Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Related Party Transactions [Table Text Block] |
Term |  | Square Feet |  |  | Annual Rent |  |  | Total Commitment (excluding renewal options) |  |  | Additional Commitment (assumes two-year renewal option is exercised) |
Jan 2019-Dec 2020 |  |  | 2,284 |  |  | $ | 19,414 |  |  | $ | 38,828 |  |  | $ | 38,828 |
Jan 2019-Dec 2020 |  |  | 1,817 |  |  | -(a) |  |  | -(a) |  |  | -(a) |
Jan 2019-Dec 2020 |  |  | 1,905 |  |  | $ | 16,193 |  |  | $ | 32,385 |  |  | $ | 32,385 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration