XML 23 R11.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Note 5 - Valuation Accounts | 12 Months Ended
--- | ---
Dec. 31, 2021
Notes to Financial Statements |
Allowance for Credit Losses [Text Block] | Note 5. Valuation Accounts Valuation and allowance accounts included the following at December 31:
|  |  |  |  |  | Net Charged |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Balance |  |  | to |  |  |  |  |  |  |  |  |  |  | Balance End |
|  | Beginning of |  |  | Costs and |  |  |  |  |  |  |  |  |  |  | of |
|  | Year |  |  | Expenses |  |  | Transfers |  |  | Net Write-Off |  |  | Year |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 205,522 |  |  | $ | 151,951 |  |  | $ | — |  |  | $ | (38,473 | ) |  | $ | 319,000 |
Reserve for processing losses |  |  | 515,199 |  |  |  | 132,000 |  |  |  | — |  |  |  | (23,705 | ) |  |  | 623,494 |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 123,165 |  |  | $ | 96,000 |  |  | $ | — |  |  | $ | (13,643 | ) |  | $ | 205,522 |
Reserve for processing losses |  |  | 506,153 |  |  |  | 132,000 |  |  |  | — |  |  |  | (122,954 | ) |  |  | 515,199 |

X
- Definition The entire disclosure for allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -URI http://asc.fasb.org/topic&trid=2196771 + Details
Name: | us-gaap_AllowanceForCreditLossesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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