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PARENT COMPANY FINANCIAL STATEMENTS - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ 11,038 | $ 11,096 | $ 14,780 | $ 8,558 | $ 11,302 | $ 16,949 | $ 12,257 | $ 17,201 | $ 45,472 | $ 57,709 | $ 115,416
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |  |  |  |  |  |  |  |  |  |  |
Amortization of debt issuance cost |  |  |  |  |  |  |  |  |  | 233 | 247 | 704
Debt redemption costs |  |  |  |  |  |  |  |  |  | 0 | 0 | 2,737
Gain on sale of subsidiary |  |  |  |  |  |  |  |  |  | 0 | 0 | (3,694)
Deferred income tax (benefit) expense |  |  |  |  |  |  |  |  |  | (5,911) | (30,372) | 5,613
Loss on investments in alternative energy partnerships, net |  |  |  |  |  |  |  |  |  | 5,044 | 30,786 | 31,510
Net cash provided by operating activities | [1] |  |  |  |  |  |  |  |  | 123,003 | 563,011 | 18,113
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |  |
Loan purchases from bank and principal collections, net |  |  |  |  |  |  |  |  |  | (59,481) | 0 | (182,231)
Proceeds from sale of subsidiary |  |  |  |  |  |  |  |  |  | 0 | 0 | 259
Investments in alternative energy partnerships |  |  |  |  |  |  |  |  |  | 0 | (55,400) |
Net cash (used in) provided by investing activities |  |  |  |  |  |  |  |  |  | (469,746) | 151,858 | (2,318,286)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  | 0 | 0 | 175,078
Net proceeds from issuance of preferred stock |  |  |  |  |  |  |  |  |  | 0 | 0 | 120,255
Redemption of preferred stock |  |  |  |  |  |  |  |  |  | (40,250) | 0 | (42,000)
Redemption of senior notes |  |  |  |  |  |  |  |  |  | 0 | 0 | (84,750)
Payment of junior subordinated amortizing notes |  |  |  |  |  |  |  |  |  | 0 | (2,684) | (5,078)
Cash settlements of stock options |  |  |  |  |  |  |  |  |  | 0 | 0 | (359)
Proceeds from exercise of stock options |  |  |  |  |  |  |  |  |  | 0 | 2,043 | 0
Restricted stock surrendered due to employee tax liability |  |  |  |  |  |  |  |  |  | (2,366) | (6,824) | (4,436)
Dividend equivalents paid on stock appreciation rights |  |  |  |  |  |  |  |  |  | (810) | (810) | (742)
Dividends paid on common stock |  |  |  |  |  |  |  |  |  | (32,725) | (25,707) | (21,844)
Dividends paid on preferred stock |  |  |  |  |  |  |  |  |  | (21,954) | (20,451) | (19,630)
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  |  | 350,636 | (766,680) | 2,583,559
Net change in cash and cash equivalents |  |  |  |  |  |  |  |  |  | 3,893 | (51,811) | 283,386
Cash and cash equivalents at beginning of year |  |  |  |  | 387,699 |  |  |  | 439,510 | 387,699 | 439,510 | 156,124
Cash and cash equivalents at end of year |  | 391,592 |  |  |  | 387,699 |  |  |  | 391,592 | 387,699 | 439,510
Reclassification of stranded tax effects to retained earnings |  |  |  |  |  |  |  |  |  | 496 | 0 | 0
Banc of California, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  |  | 45,472 | 57,709 | 115,416
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |  |  |  |  |  |  |  |  |  |  |
Equity in undistributed losses (earnings) of subsidiaries |  |  |  |  |  |  |  |  |  | 28,943 | (62,442) | (65,193)
Stock-based compensation expense |  |  |  |  |  |  |  |  |  | 2,814 | 2,520 | 5,080
Amortization of debt issuance cost |  |  |  |  |  |  |  |  |  | 233 | 247 | 704
Debt redemption costs |  |  |  |  |  |  |  |  |  | 0 | 0 | 2,737
Gain on sale of subsidiary |  |  |  |  |  |  |  |  |  | 0 | 0 | (3,694)
Deferred income tax (benefit) expense |  |  |  |  |  |  |  |  |  | (30,188) | 14,604 | 4,538
Loss on investments in alternative energy partnerships, net |  |  |  |  |  |  |  |  |  | 0 | 8,493 | 31,510
Net change in other assets and liabilities |  |  |  |  |  |  |  |  |  | 35,591 | (12,957) | (14,972)
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  | 82,865 | 8,174 | 76,126
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |  |
Loan purchases from bank and principal collections, net |  |  |  |  |  |  |  |  |  | 0 | 0 | 221
Proceeds from sale of subsidiary |  |  |  |  |  |  |  |  |  | 0 | 0 | 259
Investments in alternative energy partnerships |  |  |  |  |  |  |  |  |  | 0 | (3,712) | (57,149)
Net cash (used in) provided by investing activities |  |  |  |  |  |  |  |  |  | 0 | (3,712) | (251,694)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |
Net (decrease) increase in other borrowings |  |  |  |  |  |  |  |  |  | 0 | (68,000) | 68,000
Net proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  | 0 | 0 | 175,078
Net proceeds from issuance of preferred stock |  |  |  |  |  |  |  |  |  | 0 | 0 | 120,255
Redemption of preferred stock |  |  |  |  |  |  |  |  |  | (40,250) | 0 | (42,000)
Redemption of senior notes |  |  |  |  |  |  |  |  |  | 0 | 0 | (84,750)
Payment of junior subordinated amortizing notes |  |  |  |  |  |  |  |  |  | 0 | (2,684) | (5,078)
Cash settlements of stock options |  |  |  |  |  |  |  |  |  | 0 | 0 | (359)
Proceeds from exercise of stock options |  |  |  |  |  |  |  |  |  | 0 | 2,043 | 0
Restricted stock surrendered due to employee tax liability |  |  |  |  |  |  |  |  |  | (2,366) | (6,824) | (4,436)
Dividend equivalents paid on stock appreciation rights |  |  |  |  |  |  |  |  |  | (810) | (810) | (742)
Dividends paid on common stock |  |  |  |  |  |  |  |  |  | (32,725) | (25,707) | (21,844)
Dividends paid on preferred stock |  |  |  |  |  |  |  |  |  | (21,954) | (20,451) | (19,630)
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  |  | (98,105) | (122,433) | 184,494
Net change in cash and cash equivalents |  |  |  |  |  |  |  |  |  | (15,240) | (117,971) | 8,926
Cash and cash equivalents at beginning of year |  |  |  |  | $ 40,496 |  |  |  | $ 158,467 | 40,496 | 158,467 | 149,541
Cash and cash equivalents at end of year |  | $ 25,256 |  |  |  | $ 40,496 |  |  |  | 25,256 | 40,496 | 158,467
Reclassification of stranded tax effects to retained earnings |  |  |  |  |  |  |  |  |  | 496 | 0 | 0
Banc of California, Inc. | Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |  |
Capital contribution to subsidiary |  |  |  |  |  |  |  |  |  | 0 | 0 | (195,000)
Banc of California, Inc. | Non-Bank Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |  |
Capital contribution to subsidiary |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 | $ (25)
[1] | The Company made certain immaterial reclassification adjustments within operating activities during the years ended December 31, 2017 and 2016.

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