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Parent Company Condensed Financial Information -Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Cash Flows from Operating Activities |  |  |
Net income | $ 15,385 | $ 10,136 | $ 82,085
Adjustments to reconcile net income (loss) to net cash from operating activities: |  |  |
Deferred income taxes | 8,756 | 5,563 | (70,376)
Change in taxes payable | 100 | 86 | (132)
Gain on recapture of restricted stock |  |  | (612)
Stock-based compensation | 613 | 295 | 167
Net cash provided by (used in) operating activities | 21,137 | (6,307) | 35,256
Cash Flows from Financing Activities |  |  |
Dividends paid on preferred stock | (2,417) | (12,390) |
Purchases of treasury stock | (117) | (46) | (278)
Proceeds from issuance of common stock |  | 64,331 |
Redemption of preferred stock | (47,331) | (24,321) |
Net cash (used in) provided by financing activities | 7,200 | 68,977 | (125,684)
Net change in cash and cash equivalents | (3,859) | (3,463) | (80,847)
Cash and cash equivalents at beginning of period | 44,197 | 47,660 | 128,507
Cash and cash equivalents at end of period | 40,338 | 44,197 | 47,660
Old Second Bancorp, Inc. |  |  |
Cash Flows from Operating Activities |  |  |
Net income | 15,385 | 10,136 | 82,085
Adjustments to reconcile net income (loss) to net cash from operating activities: |  |  |
Equity in undistributed net income of subsidiaries | 63,208 | (14,372) | (71,311)
Deferred income taxes | (2,806) | (2,256) | (16,786)
Change in taxes payable | (199) | 22 | 14
Change in other assets | 83 | 740 | (264)
Gain on recapture of restricted stock |  |  | (612)
Stock-based compensation | 613 | 295 | 167
Other, net | 22 | (17,151) | 5,502
Net cash provided by (used in) operating activities | 76,306 | (22,586) | (1,205)
Cash Flows from Financing Activities |  |  |
Dividends paid | 2,417 | 12,390 |
Purchases of treasury stock | (117) | (46) | (278)
Proceeds from issuance of common stock |  | 64,331 |
Redemption of preferred stock | (47,331) | (24,321) |
Net cash (used in) provided by financing activities | (49,865) | 27,574 | (278)
Net change in cash and cash equivalents | 26,441 | 4,988 | (1,483)
Cash and cash equivalents at beginning of period | 7,059 | 2,071 | 3,554
Cash and cash equivalents at end of period | $ 33,500 | $ 7,059 | $ 2,071

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