The percentage of gross proceeds for distribution compensation under the equity offering.

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The maximum shares to be issued under the equity offering.

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Face amount or stated value per share of common stock.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

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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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- Definition

The cash inflow from the additional capital contribution to the entity.

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

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Number of new stock issued during the period.

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Note 12 - Related Party Transaction (Details Textual) - USD ($)		1 Months Ended	3 Months Ended		9 Months Ended
	Nov. 12, 2021	Sep. 30, 2020	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021	Jan. 31, 2022
Preferred Stock, Par or Stated Value Per Share (in dollars per share)			$ 1.00		$ 1.00		$ 1.00
Common Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.01		$ 0.01		$ 0.01
Proceeds from Issuance of Preferred Stock and Preference Stock					$ 0	$ 5,145,000
Proceeds from Issuance of Common Stock					$ 0	$ 43,000
Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)				0
Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)				27
Underwriting Agreement [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock	$ 9,500,000
Payments of Stock Issuance Costs	$ 576,000
Underwriting Agreement [Member] \| Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)	432,000
Ladenburg Thalmann and Co. Inc. [Member] \| First ATM Offering Program [Member] \| Common Stock [Member]
Equity Offering, Maximum Shares to be Issued (in shares)		5,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.01
Ladenburg Thalmann and Co. Inc. [Member] \| Second ATM Offering Program [Member] \| Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)			0		0	18,415
Payments of Stock Issuance Costs						$ 1,000
Proceeds from Issuance of Common Stock						$ 43,000
Ladenburg Thalmann and Co. Inc. [Member] \| Series A Preferred Stock [Member] \| First ATM Offering Program [Member]
Equity Offering, Maximum Shares to be Issued (in shares)		500,000
Preferred Stock, Dividend Rate, Percentage		9.00%
Preferred Stock, Par or Stated Value Per Share (in dollars per share)		$ 1.00
Equity Offering, Distribution Compensation, Percentage of Gross Proceeds		2.00%
Ladenburg Thalmann and Co. Inc. [Member] \| Series A Preferred Stock [Member] \| Second ATM Offering Program [Member]
Stock Issued During Period, Shares, New Issues (in shares)			0	26,506	0	211,246
Proceeds from Issuance of Preferred Stock and Preference Stock				$ 642,000		$ 5.1
Payments of Stock Issuance Costs				$ 13,000		$ 105,000