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Accounting Policies - Accounting Policies (Detail Narrative) | 12 Months Ended
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Dec. 31, 2019 USD ($) Customer | Dec. 31, 2018 USD ($) Customer
Accounting Policies [Line Items] |  |
Foreign currency transaction gains (losses) during period | $ (38,988) | $ 7,458
Allowance for doubtful accounts | $ 522,560 | 462,132
Weighted average intangible assets amortization period | 10 years |
Research and development costs during period | $ 596,000 | 734,000
Shipping costs during period | 6,695,223 | 7,553,410
Advertising costs during period | 1,104,543 | $ 1,935,267
Operating lease right-of-use assets and associated liabilities upon adoption | $ 2,989,272 |
Major Customer |  |
Accounting Policies [Line Items] |  |
Net sales to major customers | 17.00% | 16.00%
Exceeded 10% of Consolidated Net Sales |  |
Accounting Policies [Line Items] |  |
Number of major customers | Customer | 1 | 1
Minimum Range |  |
Accounting Policies [Line Items] |  |
Asset useful life | 3 years |
Maximum Range |  |
Accounting Policies [Line Items] |  |
Asset useful life | 30 years |

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