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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 01, 2024 | Sep. 16, 2024 | Aug. 15, 2024 | Apr. 01, 2024 | Mar. 12, 2024 | Jan. 10, 2024 | Apr. 04, 2023 | Jan. 10, 2023 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2020 | Nov. 01, 2024 | Sep. 13, 2024 | Dec. 31, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend paid price per share |  | $ 0.215 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend per share |  |  |  | $ 0.86 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share price |  |  |  | 0.205 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends paid |  | $ 16,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceed from dividend reinvestment and stock purchase plan (DRIP) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,400,000 | $ 2,000,000.0 |  |  |  |
Common stock par value |  |  |  |  |  |  |  |  | $ 0.10 |  |  |  |  |  | $ 0.10 |  |  |  |  | $ 0.10
Proceeds from Issuance of Common Stock in the DRIP, net of dividend reinvestments |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,258,000 | $ 4,807,000 |  |  |  |
Common stock shares to be authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 |
2024 September Common ATM Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock available for sale value |  |  |  |  |  |  |  |  | $ 148,200,000 |  |  |  |  |  | 148,200,000 |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued during the period for DRIP |  |  |  |  |  |  |  |  | 141,000 | 172,000 | 168,000 | 137,000 | 151,000 | 164,000 |  |  |  |  |  |
Common stock par value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.10 |
ATM Program [Member] | Common Stock [Member] | B. Riley FBR, Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock par value |  | $ 0.10 |  |  | $ 0.10 |  | $ 0.10 |  |  |  |  |  |  |  |  |  |  |  |  |
ATM Program [Member] | Common Stock [Member] | B. Riley FBR, Inc [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock in the DRIP, net of dividend reinvestments |  | $ 150,000,000 |  |  | $ 150,000,000 |  | $ 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
DRIP [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceed from dividend reinvestment and stock purchase plan (DRIP) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,600,000 |  |  |  |  |
Shares issued during the period for DRIP |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 481,000 |  |  |  |  |
6.375% Series D Cumulative Redeemable Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends paid |  | $ 4,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend rate declared |  | 6.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock par value |  | $ 0.10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liquidation preference, per share |  | 25.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual rate of dividend |  | 1.59375 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
6.375% Series D Cumulative Redeemable Preferred Stock [Member] | Ordinary 2024 Q3 Dividends [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend paid price per share |  | $ 0.3984375 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Cumulative Redeemable Preferred Stock [Member] | 2023 Preferred ATM Program [Member] | BRiley Securities Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock par value |  |  |  |  |  |  |  | $ 0.10 |  |  |  |  |  |  |  |  |  |  |  |
Liquidation preference, per share |  |  |  |  |  |  |  | $ 25.00 |  |  |  |  |  |  |  |  |  |  |  |
Series D Cumulative Redeemable Preferred Stock [Member] | Maximum [Member] | 2023 Preferred ATM Program [Member] | BRiley Securities Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cumulative redeemable preferred stock, percentage |  |  |  |  |  |  |  | 6.375% |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock par value |  |  |  |  |  |  |  |  | $ 0.10 |  |  |  |  |  | $ 0.10 |  |  |  |  | $ 0.10
Series D Preferred Stock [Member] | 2023 Preferred ATM Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock available for sale value |  |  |  |  |  |  |  |  | $ 30,600,000 |  |  |  |  |  | $ 30,600,000 |  |  |  |  |
Series D Preferred Stock [Member] | 2023 Preferred ATM Program [Member] | BRiley Securities Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 664,000 |  |  |  |  |
Sale of stock, price per share |  |  |  |  |  |  |  |  | $ 23.35 |  |  |  |  |  | $ 23.35 |  |  |  |  |
Net proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,300,000 |  |  |  |  |
Series D Preferred Stock [Member] | Maximum [Member] | 2023 Preferred ATM Program [Member] | BRiley Securities Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock available for sale value |  |  |  |  |  |  |  | $ 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Common Stock [Member] | Ordinary 2024 Q3 Dividends [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend payable date | Dec. 16, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Divided date of record | Nov. 15, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 6.375% Series D Cumulative Redeemable Preferred Stock [Member] | Ordinary 2024 Q3 Dividends [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend payable date | Dec. 16, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Divided date of record | Nov. 15, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend paid price per share | $ 0.3984375 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Purchase Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend paid price per share |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.14 |  |  |
Percentage of incease in common stock dividend |  |  |  | 4.90% |  |  |  |  |  |  |  |  |  |  |  |  | 19.00% |  |  |
Dividend per share |  |  |  | $ 0.215 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reinvestment of dividend |  |  | $ 838,000 |  |  |  |  |  |  |  |  |  |  |  | $ 2,400,000 |  |  |  |  |
Stock Purchase Plan [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend per share | $ 0.215 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock Repurchase Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized stock repurchase, value |  |  |  |  |  | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 Common ATM Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,500,000 |  |  |  |  |
Aggregate sale price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 132,200,000 |  |  |  |  |
2023 Common ATM Program [Member] | 2023 Distribution Agents [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,200,000 |  |  |  |  |
Sale of stock, price per share |  |  |  |  |  |  |  |  | 15.37 |  |  |  |  |  | $ 15.37 |  |  |  |  |
Gross proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 19,100,000 |  |  |  |  |
Net proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,900,000 |  |  |  |  |
2024 Common ATM Program [Member] | 2024 Distribution Agents [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,100,000 |  |  |  |  |
Sale of stock, price per share |  |  |  |  |  |  |  |  | 17.86 |  |  |  |  |  | $ 17.86 |  |  |  |  |
Gross proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 145,100,000 |  |  |  |  |
Net proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 142,900,000 |  |  |  |  |
2024 September Common ATM Program [Member] | 2024 Distribution Agents [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90,000 |  |  |  |  |
Sale of stock, price per share |  |  |  |  |  |  |  |  | 19.71 |  |  |  |  |  | $ 19.71 |  |  |  |  |
Gross proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,800,000 |  |  |  |  |
Net proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,400,000 |  |  |  |  |
2024 September Common ATM Program [Member] | Subsequent Event [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction | 170,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, price per share | $ 18.92 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale of equity after offering expenses | $ 3,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock available for sale value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 145,000,000.0 |  |
2023 Common ATM Program, 2024 March Common ATM Program and 2024 September Common ATM Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,400,000 |  |  |  |  |
Sale of stock, price per share |  |  |  |  |  |  |  |  | $ 17.55 |  |  |  |  |  | $ 17.55 |  |  |  |  |
Gross proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 166,000,000.0 |  |  |  |  |
Net proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 163,200,000 |  |  |  |  |
2023 Preferred ATM Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale of equity after offering expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,500,000 |  |  |  |  |
2023 Preferred ATM Program [Member] | Subsequent Event [Member] | Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction | 247,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, price per share | $ 23.90 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from sale of equity after offering expenses | $ 5,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock available for sale value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 24,700,000 |  |

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