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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] |
﻿ |  | Year Ended December 31, 2020
| As Previously Reported | Adjustments | As Revised
Cash flows from financing activities |  |  |  |  |  |
Net Borrowing on lines of credit | $ | 466 | $ | (466) | $ | -
Borrowings under line of credit |  | - |  | 61,398 |  | 61,398
Repayments under line of credit |  | - |  | (60,932) |  | (60,932)
﻿ |  |  | Year Ended December 31, 2020
Supplemental disclosure of cash flows information |  | As Previously Reported |  | Adjustments |  | As Revised
Income taxes paid |  | $ | 184 |  | $ | 1,108 |  | $ | 1,292
|  |  | Three Months Ended March 30, 2021 |  |  | Three Months Ended March 30, 2020
|  | As Previously Reported |  | Adjustments |  | As Revised |  | As Previously Reported |  | Adjustments |  | As Revised
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Borrowing on lines of credit |  | $ | 3,646 |  | $ | (3,646) |  | $ | - |  | $ | 1,786 |  | $ | (1,786) |  | $ | -
Borrowings under line of credit |  |  | - |  |  | 15,715 |  |  | 15,715 |  |  | - |  |  | 14,868 |  |  | 14,868
Repayments under line of credit |  |  | - |  |  | (12,069) |  |  | (12,069) |  |  | - |  |  | (13,082) |  |  | (13,082)
|  |  | Six Months Ended June 30, 2021 |  |  | Six Months Ended June 30, 2020
|  | As Previously Reported |  | Adjustments |  | As Revised |  | As Previously Reported |  | Adjustments |  | As Revised
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Borrowing on lines of credit |  | $ | 2,093 |  | $ | (2,093) |  | $ | - |  | $ | (792) |  | $ | 792 |  | $ | -
Borrowings under line of credit |  |  | - |  |  | 35,298 |  |  | 35,298 |  |  | - |  |  | 28,791 |  |  | 28,791
Repayments under line of credit |  |  | - |  |  | (33,205) |  |  | (33,205) |  |  | - |  |  | (29,583) |  |  | (29,583)
|  |  | Nine Months Ended September 30, 2021 |  |  | Nine Months Ended September 30, 2020
|  | As Previously Reported |  | Adjustments |  | As Revised |  | As Previously Reported |  | Adjustments |  | As Revised
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Borrowing on lines of credit |  | $ | 4,535 |  | $ | (4,535) |  | $ | - |  | $ | 3,209 |  | $ | (3,209) |  | $ | -
Borrowings under line of credit |  |  | - |  |  | 58,045 |  |  | 58,045 |  |  | - |  |  | 45,150 |  |  | 45,150
Repayments under line of credit |  |  | - |  |  | (53,510) |  |  | (53,510) |  |  | - |  |  | (41,941) |  |  | (41,941)
|  | Three months ended March 31, 2021
Supplemental disclosure of cash flows information |  | As previously reported |  | Adjustments |  | As revised
Income taxes paid |  | $ | 44 |  | $ | 506 |  | $ | 550
|  | Six months ended June 30, 2021
Supplemental disclosure of cash flows information |  | As previously reported |  | Adjustments |  | As revised
Income taxes paid |  | $ | 238 |  | $ | 1,100 |  | $ | 1,338
|  | Nine months ended September 30, 2021
Supplemental disclosure of cash flows information |  | As previously reported |  | Adjustments |  | As revised
Income taxes paid |  | $ | 275 |  | $ | 1,547 |  | $ | 1,822

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