Stockholders’ Equity (Details Narrative) - USD ($)			3 Months Ended			6 Months Ended
	Apr. 05, 2021	Mar. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Jan. 09, 2019	Aug. 23, 2017	Oct. 25, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized			50,000,000			50,000,000		50,000,000
Common stock, par value			$ 0.0001			$ 0.0001		$ 0.0001
Preferred stock shares authorized			2,500,000			2,500,000		2,500,000
Preferred stock, par value			$ 0.0001			$ 0.0001		$ 0.0001
Options outstanding and exercisable, term						7 years
Aggregate intrinsic value of options outstanding and exercisable			$ 557,707		$ 300,162	$ 557,707	$ 300,162
Intrinsic value of options exercised						27,315	30,087
Stock related to exercise of options			2,450		6,915	6,070	13,215
Gross proceeds from public offering			$ 16,795,000			$ 16,795,000
Securities Purchase Agreement [Member] | Offering [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross proceeds from public offering	$ 18,000,000.0
Noninterest Expense Offering Cost	$ 1,205,000
Placement Agency Agreement [Member] | Roth Capital Partners, LLC [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gross proceeds, aggregate percentage				6.50%
Placement Agency Agreement [Member] | Roth Capital Partners, LLC [Member] | Maximum [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reimbursement legal fees and expenses				$ 35,000
2017 Equity Incentive Plan [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Number of common stock capital shares reserved for future issuance										1,187,500
Percentage of common stock shares issued and outstanding										3.00%
Board of Directors Chairman [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized to repurchase									1,000,000		1,000,000
Certain Institutional Investors [Member] | Securities Purchase Agreement [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock, par value		$ 0.0001		$ 0.0001
Sale of stock, shares		3,000,000
Sale of stock, price per share		$ 6.00		$ 6.00
Common Class A [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized			2,500,000			2,500,000		2,500,000
Common stock, par value			$ 0.0001			$ 0.0001		$ 0.0001
Common stock voting rights						Each holder of Class A Common Stock is entitled to ten (10) votes for each share of Class A Common Stock held of record by such holder. The holders of shares of Class A Common Stock do not have cumulative voting rights.
Common Class B [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized			7,500,000			7,500,000		7,500,000
Common stock, par value			$ 0.0001			$ 0.0001		$ 0.0001
Common Stocks [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized			60,000,000			60,000,000
Common Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock shares authorized			50,000,000			50,000,000
Common stock voting rights						Each holder of Common Stock is entitled to one (1) vote for each share of Common Stock held of record by such holder. The holders of shares of Common Stock do not have cumulative voting rights.
Stock related to exercise of options					$ 1		$ 2
Gross proceeds from public offering			$ 300			$ 300