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Subsequent Events | 9 Months Ended | 12 Months Ended
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Sep. 30, 2021 | Dec. 31, 2020
Subsequent Events [Abstract] |  |
SUBSEQUENT EVENTS |
| S. | SUBSEQUENT EVENTS:
Management has evaluated events occurring after the balance sheet date through December 23, 2021, the date in which the financial statements were available to be issued. On November 12, 2021, the closing of the Offering was completed. At the closing, the underwriters fully exercised their option to purchase an additional 650,602 shares of Common Stock and 650,602 Warrants. Therefore, the Company sold 4,987,951 shares of Common Stock and 4,987,951 Warrants for total gross proceeds of $20,699,996.65. After deducting the underwriting commission and expenses, the Company received net proceeds of approximately $18,747,317. On November 22, 2021, the Company entered into a secured revolving line of credit with Salem Five Bank permitting the Company to borrow up to $7,000,000, replacing the previous line of credit with Bank of America. The line bears interest at the Prime rate plus 0.50%. The line is reviewed annually and is due on demand. This line of credit is secured by substantially all assets of the Company. |
| S. | SUBSEQUENT EVENTS:
Management has evaluated events occurring after the balance sheet date through December 23, 2021, the date on which the financial statements were available to be issued.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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