Stockholders' Equity (Details) - USD ($) $ in Thousands						6 Months Ended
	Jun. 14, 2022	Aug. 18, 2021	Feb. 18, 2021	Feb. 16, 2021	Jul. 13, 2020	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Shareholders Equity [Line Items]
Net proceeds from sale of common stock			$ 12,200				$ 14,453
Stockholders' Equity total amount						$ 19,520	$ 29,754	$ 22,315	$ 25,457	$ 31,373	$ 15,070
Common Stock, shares issued						7,160,000			7,160,000
Common Stock, shares outstanding						7,160,000			7,160,000
Preferred Stock, shares issued						0			0
Preferred Stock, shares outstanding						0			0
Common Stock
Shareholders Equity [Line Items]
Shares issued (in shares)							1,989,000
Stockholders' Equity total amount						$ 7	$ 7	$ 7	$ 7	$ 7	$ 5
IPO [Member]
Shareholders Equity [Line Items]
Shares issued (in shares)				1,710,600
Net proceeds from sale of common stock				$ 13,000
2021 Public Offering [Member]
Shareholders Equity [Line Items]
Shares issued (in shares)				1,650,000
At-The-Market Offering Agreement [Member]
Shareholders Equity [Line Items]
Public float						75,000
Maximum aggregate offering price	$ 3,000	$ 10,000			$ 7,000
Stockholders' Equity total amount						$ 19,500			$ 25,500
At-The-Market Offering Agreement [Member] | Common Stock
Shareholders Equity [Line Items]
Common Stock, shares issued						7,160,164
Common Stock, shares outstanding						7,160,164
At-The-Market Offering Agreement [Member] | Preferred Stock
Shareholders Equity [Line Items]
Preferred Stock, shares issued						0
Preferred Stock, shares outstanding						0