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Shares of stock issued as a result of the exercise of warrants.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The cash inflow associated with the amount received from holders exercising their stock warrants.

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Stock Warrants (Details) - USD ($)				3 Months Ended		6 Months Ended		12 Months Ended
Stock Warrants (Details) - USD ($)	Nov. 16, 2020	Oct. 15, 2018	Oct. 10, 2018	Jun. 30, 2022	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Aug. 03, 2022	Jul. 29, 2022	Nov. 15, 2020	Oct. 31, 2018	Dec. 26, 2017
Equity, Class of Treasury Stock
Proceeds from "at the market" stock issuance		$ 18,600,000
Stock Issued During Period, Shares, New Issues				0	7,900,000	0
Exercise price per warrant	$ 6.90	$ 13.80										$ 13.80	$ 6.90
Preferred Stock, Par or Stated Value Per Share	$ 0.001
Effect of Warrant exercise price adjustment								$ 900,000	$ 880,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0
Cash proceeds from exercise of warrants					$ 8,000,000.0	$ 0	$ 8,042,000
Warrants Exercised				0		0
Warrants Not Settleable in Cash, Fair Value Disclosure														$ 9,000
Subsequent Event
Equity, Class of Treasury Stock
Exercise price per warrant										$ 6.90
Sale of Stock, Price Per Share											$ 8.00
Series B Preferred Stock [Member]
Equity, Class of Treasury Stock
Stock Issued During Period, Shares, New Issues		15,723
Stock Issued During Period, Value, Issued for Services		$ 1,000
Preferred Stock Conversion Price Per Share		$ 11.50
Conversion of Stock, Shares Converted		1,367,218		0	398	0
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		1,367,218
Common Class A [Member]
Equity, Class of Treasury Stock
Stock Issued During Period, Shares, New Issues		252,000
Warrant Term		5 years
Over-Allotment Option [Member]
Equity, Class of Treasury Stock
Stock Issued During Period, Shares, New Issues	242,883		242,883
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	242,883		242,883
Issue of warrants to purchase common stock	180,783		180,783
Warrant
Equity, Class of Treasury Stock
Exercise price per warrant	$ 6.90	$ 6.90
Conversion of Stock, Shares Converted		1,367,218
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					1,165,575
Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Warrants Exercisable Number														71