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SHAREHOLDERS' EQUITY - Narrative (Details) |  |  |  |  | 12 Months Ended | 61 Months Ended |  |  |  |  |  |  |  |
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Apr. 26, 2023 shares | Nov. 17, 2022 USD ($) $ / shares shares | Jul. 18, 2021 | Feb. 04, 2020 USD ($) sales_agent | Mar. 31, 2024 USD ($) $ / shares shares | Mar. 31, 2023 USD ($) $ / shares shares | Mar. 31, 2024 USD ($) $ / shares shares | Oct. 11, 2023 shares | Oct. 10, 2023 shares | Aug. 02, 2022 USD ($) | Aug. 01, 2022 USD ($) | Aug. 31, 2021 USD ($) | Jul. 28, 2021 USD ($) | May 26, 2021 USD ($) | Mar. 04, 2019 USD ($)
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) | shares |  |  |  |  | 75,000,000 | 40,000,000 | 75,000,000 | 75,000,000 | 40,000,000 |  |  |  |  |  |
Repurchase authorized amount |  |  |  |  |  |  |  |  |  |  |  | $ 20,000,000 | $ 20,000,000 |  |
Cancellation of treasury shares (in shares) | shares | 2,339,512 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Equity Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares sold (in shares) | shares |  | 2,534,436 |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds received |  | $ 46,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds received |  | $ 44,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Par value, common stock (in usd per share) | $ / shares |  | $ 18.15 |  |  |  |  |  |  |  |  |  |  |  |  |
Equity ATM Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum consideration threshold |  |  |  | $ 100,000,000 |  |  |  |  |  | $ 650,000,000 | $ 250,000,000 |  |  | $ 250,000,000 | $ 50,000,000
Number of additional sales agents | sales_agent |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |
Gross sales commission percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.50% | 2.00%
Number of shares sold (in shares) | shares |  |  |  |  | 8,733,315 | 8,435,462 | 25,346,437 |  |  |  |  |  |  |  |
Weighted average price per share (in usd per share) | $ / shares |  |  |  |  | $ 21.09 | $ 19.11 | $ 20.87 |  |  |  |  |  |  |  |
Gross proceeds received |  |  |  |  | $ 184,217,000 | $ 161,216,000 | $ 528,900,000 |  |  |  |  |  |  |  |
Net proceeds received |  |  |  |  | 181,453,000 | $ 158,798,000 | 520,500,000 |  |  |  |  |  |  |  |
Available under the Equity ATM Program |  |  |  |  | $ 121,100,000 |  | $ 121,100,000 |  |  |  |  |  |  |  |
2010 Plan | Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right to grant period |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |

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