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Other Expenses, Net (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Other Income and Expenses [Abstract] |  |  |
Interest expense | [1] | $ 79,635 | $ 181,900
Interest rate swap termination fee |  |  | 165,050
(Gain) loss on disposal of fixed assets |  | (10,000) | 3,266
Interest income |  | (2,957) | (16,440)
Other (income) expenses, net |  | $ 66,678 | $ 333,776
[1] | Interest expense during 2020 included a $94,782 write-off of debt issuance costs associated with debt that we repaid during the first quarter of 2020. Interest expense included $1,960 and $3,166 in amortization of debt issuance costs during the three- month periods ended March 31, 2021 and 2020, respectively.

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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition Amount of interest income earned from interest bearing assets classified as other. + References No definition available. + Details
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