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Subsequent Events (Narrative) (Details) - USD ($) |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Jul. 08, 2020 | Jun. 24, 2020 | Jun. 30, 2020 | Apr. 13, 2020
Subsequent Event [Line Items] |  |  |  |
Proceeds used to pay off debt |  |  | $ 5,000,000 |
2020 Offering [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Principal notes |  |  |  | $ 10,050,000
Proceeds from unregistered debt securities |  |  | $ 7,275,000 |
Debt Instrument, Maturity Date |  |  | Jun. 30, 2025 |
Full or partial payment date |  |  | Jun. 30, 2021 |
Subsequent Event [Member] | 2020 Offering [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Proceeds from unregistered debt securities | $ 2,775,000 |  |  |
Debt instrument, interest rate, stated percentage | 3.25% |  |  |
Capital notes, interest rate | 3.25% |  |  |
Capital Notes 4% Due 1/24/2022 [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Debt instrument, interest rate, stated percentage |  |  | 4.00% |
Proceeds used to pay off debt |  | $ 5,000,000 |  |
Capital notes, interest rate |  |  | 4.00% |

X
- Definition Debt Instrument, Full Or Partial Repayment Date + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition The cash inflow associated with the proceeds from sale of notes receivable, as well as principal collections from a borrowing supported by a written promise to pay an obligation (note receivable). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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