v3.26.1
Summary of Significant Accounting Policies - Gain on Equity Investments (Details) - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Summary of Significant Accounting Policies [Abstract]      
Net gain recognized on equity securities $ 252,000 $ 105,000 $ 347,000
Less: net gain recognized on equity securities sold 27,000 8,000 74,000
Unrealized gain recognized on equity securities still held $ 225,000 $ 97,000 $ 273,000