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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Cash Flows from Operating Activities |  |  |  |  |  |
Net income | $ 54,321 |  | $ 72,244 | $ 101,173 | $ 138,923 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |
Provision for credit losses | 25,000 | $ 25,000 | 0 | 50,000 | 0 |
Provision for losses on other real estate owned |  |  |  | 717 | 494 |
Deferred tax provision |  |  |  | (4,896) | 8,592 |
Depreciation and amortization |  |  |  | 3,688 | 3,308 |
Amortization of right-of-use asset |  |  |  | 4,249 | 4,146 |
Change in operating lease liabilities |  |  |  | 535 | (3,477) |
Net gains on sale and transfer of other real estate owned |  |  |  | (4,554) | (193) |
Net gains on sale of loans |  |  |  | (85) | 0 |
Proceeds from sales of loans |  |  |  | 2,850 | 0 |
Originations of loans held for sale |  |  |  | (2,764) | 0 |
Amortization on alternative energy partnerships, venture capital and other investments |  |  |  | 26,728 | 19,929 |
Net gain on sales and calls of securities |  |  |  | (1,153) | (13) |
Amortization/accretion of security premiums/discounts, net |  |  |  | 3,953 | 1,165 |
Loss on sales or disposal of fixed assets |  |  |  | 45 | 0 |
Unrealized loss/(gain) on equity securities | (5,800) |  | (3,200) | 323 | (7,400) |
Stock based compensation and stock issued to officers as compensation |  |  |  | 3,344 | 3,808 |
Net change in accrued interest receivable and other assets |  |  |  | (10,592) | (46,292) |
Net change in other liabilities |  |  |  | (1,330) | 50,533 |
Net cash provided by operating activities |  |  |  | 172,231 | 173,523 |
Cash Flows from Investing Activities |  |  |  |  |  |
Purchase of investment securities available-for-sale |  |  |  | (216,745) | (425,661) |
Proceeds from sale of investment securities available-for-sale |  |  |  | 107,539 | 50,225 |
Proceeds from sale of equity securities |  |  |  | 3,112 | 0 |
Proceeds from repayments, maturities and calls of investment securities available-for-sale |  |  |  | 427,139 | 183,563 |
Purchase of Federal Home Loan Bank stock |  |  |  | (840) | (975) |
Redemptions of Federal Home Loan Bank stock |  |  |  | 1,680 | 975 |
Net increase in loans |  |  |  | (536,212) | (597,827) |
Purchase of premises and equipment |  |  |  | (3,316) | (2,695) |
Proceeds from sales of other real estate owned |  |  |  | 2,246 | 1,905 |
Net increase in investment in affordable housing and alternative energy partnerships |  |  |  | (38,331) | (23,540) |
Net cash used for investing activities |  |  |  | (253,728) | (814,030) |
Cash Flows from Financing Activities |  |  |  |  |  |
Net increase in deposits |  |  |  | 1,589,416 | 660,368 |
Advances from Federal Home Loan Bank |  |  |  | 1,450,000 | 3,200,000 |
Repayment of Federal Home Loan Bank borrowings |  |  |  | (1,890,000) | (3,180,000) |
Cash dividends paid |  |  |  | (49,332) | (49,721) |
Repayment of other borrowings |  |  |  | 0 | (19,687) |
Proceeds from other borrowings |  |  |  | 91 | 19,211 |
Purchases of treasury stock |  |  |  | (12,880) | (31,609) |
Repayment of short-term borrowings |  |  |  | (25,683) | 0 |
Proceeds from shares issued under Dividend Reinvestment Plan |  |  |  | 1,707 | 1,681 |
Taxes paid related to net share settlement of RSUs |  |  |  | (1,899) | (2,300) |
Net cash provided by financing activities |  |  |  | 1,061,420 | 597,943 |
Increase/(Decrease) in cash, cash equivalents, and restricted cash |  |  |  | 979,923 | (42,564) |
Cash, cash equivalents, and restricted cash, beginning of the period |  | $ 593,778 |  | 593,778 | 600,290 | $ 600,290
Cash, cash equivalents, and restricted cash, end of the period | $ 1,573,701 |  | $ 557,726 | 1,573,701 | 557,726 | $ 593,778
Supplemental disclosure of cash flow information |  |  |  |  |  |
Interest |  |  |  | 94,251 | 87,636 |
Income taxes paid |  |  |  | 32,104 | 33,807 |
Non-cash investing and financing activities: |  |  |  |  |  |
Net change in unrealized holding loss on securities available-for-sale, net of tax |  |  |  | 10,564 | 19,974 |
Net change in unrealized holding loss on cash flow hedge derivatives |  |  |  | (4,513) | (3,326) |
Transfers to other real estate owned from loans held for investment |  |  |  | $ 0 | $ 860 |

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- Definition The aggregate amount of cash outflow for loans purchased and created with the intention to resell them in the near future. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3461-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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