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Stock Based Compensation - Narrative (Details) - $ / shares		6 Months Ended		12 Months Ended
	Jun. 14, 2022	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Oct. 31, 2020
Stock-based compensation
Common stock, shares issued		11,350,289		9,993,135
Options exercised (in shares)		0	0
Minimum
Stock-based compensation
Stock awards vesting period		1 year
Maximum
Stock-based compensation
Stock awards vesting period		4 years
Stock options
Stock-based compensation
Options granted (in shares)		517,337	129,153
Stock options | Minimum
Stock-based compensation
Options granted, grant date fair value		$ 0.86	$ 4.56
Stock options | Maximum
Stock-based compensation
Options granted, grant date fair value		$ 2.90	$ 6.14
Restricted Stock Units (RSUs)
Stock-based compensation
Restricted Stock Units, Granted		118,665		18,992
Restricted Stock Units outstanding/unvested		137,657		18,992
Restricted stock units, grant date fair value		$ 1.18		$ 6.69
Restricted Stock Units (RSUs) | Minimum
Stock-based compensation
Stock awards vesting period		1 year		1 year
Restricted Stock Units (RSUs) | Maximum
Stock-based compensation
Stock awards vesting period		3 years		3 years
2018 Equity Incentive Plan (the "2018 Plan") [Member]
Stock-based compensation
Number of shares reserved for issuance		389,896
Life of stock option awards granted		10 years
Number of authorized additional shares to be issued	500,000
2018 Equity Incentive Plan (the "2018 Plan") [Member] | Minimum
Stock-based compensation
Stock awards vesting period		1 year
2018 Equity Incentive Plan (the "2018 Plan") [Member] | Maximum
Stock-based compensation
Stock awards vesting period		4 years
Inducement Equity Incentive Plan 2020 [Member]
Stock-based compensation
Number of authorized shares					200,000
Common stock, shares issued		120,000
Number of authorized additional shares to be issued		80,000

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- Definition

Represents the grant date fair value of options granted during the reporting period.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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