v3.26.1
Condensed Parent only Financial Information - Schedule of Condensed Statements of Cash Flows (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net income $ 4,000 $ 3,654
Adjustments to reconcile net income to net cash provided by operating activities:    
Net change in other assets (166) 386
Stock-based compensation expense 759 193
Net cash provided by operating activities 6,686 4,459
Cash flows from investing activities:    
Net cash used in investing activities (48,978) (27,902)
Cash flows from financing activities:    
Repurchase of common stock (679) (413)
Net cash (used in) provided by financing activities 43,539 40,671
Net (decrease) increase in cash and cash equivalents 1,247 17,228
Cash and cash equivalents - beginning of period 28,682 11,454
Cash and cash equivalents - end of period 29,929 28,682
Central Plains Banchsares, Inc.    
Cash flows from operating activities:    
Net income 4,000 3,654
Adjustments to reconcile net income to net cash provided by operating activities:    
Net change in other assets (11) 3
Net change in receivable from subsidiary 12 (9)
Net change in deferred tax liability (81) (33)
Stock-based compensation expense 759 193
Equity in undistributed earnings of subsidiary (4,883) (4,176)
Net cash provided by operating activities (204) (368)
Cash flows from investing activities:    
Principal payments on loan to ESOP 47 43
Net cash used in investing activities 47 43
Cash flows from financing activities:    
Repurchase of common stock (679) (413)
Net cash (used in) provided by financing activities (679) (413)
Net (decrease) increase in cash and cash equivalents (836) (738)
Cash and cash equivalents - beginning of period 15,610 16,348
Cash and cash equivalents - end of period $ 14,774 $ 15,610