Common and Preferred Stock (Details)						3 Months Ended				6 Months Ended		12 Months Ended
	Jan. 27, 2021 $ / shares	Nov. 16, 2020 $ / shares shares	Oct. 15, 2018 USD ($) $ / shares shares	Oct. 10, 2018 shares	Sep. 11, 2017 USD ($) D $ / shares shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($) shares	Mar. 31, 2020 USD ($)	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Aug. 03, 2022 $ / shares	Feb. 28, 2021 shares	Jan. 31, 2021 shares	Jan. 26, 2021	Nov. 15, 2020 $ / shares	Oct. 31, 2018 $ / shares	Dec. 31, 2017 USD ($)	Aug. 05, 2016
Proceeds from Issuance or Sale of Equity | $			$ 18,600,000
Stock Issued During Period, Shares, New Issues						0		7,900,000		0
Preferred Stock, Par or Stated Value Per Share | $ / shares		$ 0.001
Exercise price per warrant | $ / shares		$ 6.90	$ 13.80															$ 13.80	$ 6.90
Effect of Warrant exercise price adjustment | $												$ 900,000	$ 880,000
Common stock issued upon conversion															899,677	899,677
Proceeds from Issuance of Common Stock | $								$ 66,000,000.0		$ 0	$ 65,960,000
Common Stock, Discount on Shares | $						$ 200,000,000				$ 200,000,000
Subsequent Event
Exercise price per warrant | $ / shares														$ 6.90
Over-Allotment Option [Member]
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
Fbr Capital Markets Co [Member]
Brokerage Commission percentage																					3.00%
Warrant
Class of Warrant or Right, Number of Securities Called by Warrants or Rights								1,165,575
Conversion of Stock, Shares Converted			1,367,218
Exercise price per warrant | $ / shares		$ 6.90	$ 6.90
Series A Preferred Stock [Member]
Preferred Stock Conversion Price Per Share | $ / shares	$ 189				$ 5.40
Accretion of Preferred Stock Deemed Dividend | $								$ 7,400,000
Preferred Stock, Dividend Rate, Percentage					2.00%
Preferred Stock, Convertible, Conversion Price, Increase | $ / shares	189.0
Preferred Stock, Convertible, Conversion Price, Decrease | $ / shares	$ 15.0
Convertible Preferred Stock, Terms of Conversion					(i) a 19.99% blocker provision to comply with NYSE American Listing Rules, (ii) if so elected by the Investor, a 4.99% blocker provision that will prohibit beneficial ownership of more than 4.99% of the outstanding shares of the Company’s common stock or voting power at any time, and (iii) applicable regulatory restrictions.
Debt Instrument, Convertible, Threshold Trading Days | D					20
Debt Instrument, Convertible, Threshold Consecutive Trading Days | D					30
Dividends Payable, Amount Per Share | $ / shares					$ 70.00
Adjustments to Additional Paid in Capital, Stock Split | $					$ 7,875.00
Preferred Stock Redemption Discount | $																				$ 6,900,000
Percentage of stated dividend rate										2.00%
Preferred stock accrued dividends | $						$ 0	$ 0	$ 24,000	$ 62,000		24,000
Maximum percentage	9.99%																4.99%
Number of common shares issued for convertible preferred stock								900,000
Preferred Stock Shares Converted										0
Preferred Stock, Shares Outstanding															12,000	12,000
Estimated fair value of inducement consideration | $								$ 7,400,000
Series A Preferred Stock [Member] | Private Placement [Member]
Stock Issued During Period, Shares, New Issues					12,000
Preferred Stock, Par or Stated Value Per Share | $ / shares					$ 0.001
Proceeds from Issuance of Convertible Preferred Stock | $					$ 12,000,000
Sale of Stock, Consideration Received Per Transaction | $					$ 10
Series B Preferred Stock [Member]
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 | $ / shares			$ 11.50
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			1,367,218
Conversion of Stock, Shares Converted			1,367,218			0		398		0
Accretion of Preferred Stock Deemed Dividend | $								$ 1,500,000
Preferred stock accrued dividends | $						$ 0	$ 0				$ 1,497,000
Common Class A [Member]
Stock Issued During Period, Shares, New Issues			252,000
Warrant Term			5 years