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OFG BANCORP Holding Company Only Financial Information (Statement of Cash Flows) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Legal Entity [Line items] |  |  |
Net Income (Loss) Attributable to Parent | $ (2,504) | $ 85,181 | $ 98,446
Adjustments to reconcile net income to net cash provied by (used in) operating activities [Abstract] |  |  |
Amortization of investment securities premiums, net of accretion of discounts | 12,109 | 3,124 | 19,014
Stock-based compensation | 1,637 | 1,036 | 1,823
Deferred income taxes, net | (37,329) | 24,155 | (11,066)
Net (increase) decrease in other assets | 14,849 | (11,738) | (29,123)
Net increase (decrease) in accrued expenses and other liabilities | (14,584) | (33,028) | 18,425
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Maturities and redemptions of investment securities available-for-sale | 238,003 | 490,048 | 554,801
Cash flows from financing activities: |  |  |
Proceeds from (payments to) exercise of stock options and lapsed restricted units, net | 204 | 643 | (572)
Proceeds From Issuance Of Common Stock | 0 | 0 | (16)
Proceeds from issuance of preferred stock, net | 0 | 0 | (25)
Purchase of treasury stock | 8,950 | 16,948 | 0
Cash and Cash Equivalents, Period Increase (Decrease) | (36,718) | (47,842) | (233,966)
Parent [Member] |  |  |
Legal Entity [Line items] |  |  |
Net Income (Loss) Attributable to Parent | (2,504) | 85,181 | 98,446
Adjustments to reconcile net income to net cash provied by (used in) operating activities [Abstract] |  |  |
Equity in undistributed earnings from banking subsidiary | 3,804 | (84,787) | (98,133)
Equity in undistributed earnings from nonbanking subsidiaries | (1,972) | (3,490) | (3,469)
Amortization of investment securities premiums, net of accretion of discounts | (44) | (21) | (141)
Other Impairments On Securities | 0 | 62 | 7
Stock-based compensation | 1,637 | 1,036 | 1,823
Deferred income taxes, net | (3,088) | 0 | 2,272
Net (increase) decrease in other assets | 148 | 554 | 11
Net increase (decrease) in accrued expenses and other liabilities | (221) | (696) | (2,051)
Dividends from banking subsidiary | 45,000 | 28,000 | 0
Dividends from non-banking subsidiary | 0 | 5,900 | 15,600
Net cash provided by (used in) operating activities | 42,848 | 31,781 | 14,647
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |  |
Maturities and redemptions of investment securities available-for-sale | 2,013 | 1,318 | 4,676
Net (increase) decrease in due from bank subsidiary, net | 317 | (218) | 2,461
Capital contribution to banking subsidiary | (1,167) | (892) | (1,385)
Capital contribution to non-banking subsidiary | (94) | (76) | (99)
Additions to premises and equipment | (132) | 0 | 0
Net cash procided by (used in) investing activities | 937 | 132 | 5,653
Cash flows from financing activities: |  |  |
Proceeds from (payments to) exercise of stock options and lapsed restricted units, net | 204 | 643 | (572)
Proceeds From Issuance Of Common Stock | 0 | 0 | (16)
Proceeds from issuance of preferred stock, net | 0 | 0 | (25)
Purchase of treasury stock | (8,950) | (16,948) | 0
Dividends paid | (31,623) | (28,341) | (24,651)
Net cash provided by (used in) financing activities | (40,369) | (44,646) | (25,264)
Cash and Cash Equivalents, Period Increase (Decrease) | 3,416 | (12,733) | (4,964)
Cash and due from banks, parent | 16,824 | 29,557 | 34,521
Cash and due from banks, parent | $ 20,240 | $ 16,824 | $ 29,557

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