Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Statement of Comprehensive Income [Abstract]        
Net income attributable to noncontrolling interests and Tompkins Financial Corporation $ 14,603 $ 17,422 $ 28,816 $ 30,135
Available-for-sale securities:        
Change in net unrealized gain (loss) during the period 5,018 (7,224) 17,593 (1,632)
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (144) (434) (283) (608)
Employee benefit plans:        
Recognized actuarial gain due to curtailment   (3,196)   (3,196)
Net retirement plan loss   1,170 0 1,170
Amortization of net retirement plan actuarial gain 195 439 401 877
Amortization of net retirement plan prior service cost (credit) 5 (114) 23 (221)
Other comprehensive income (loss) 5,074 (9,359) 17,734 (3,610)
Subtotal comprehensive income attributable to noncontrolling interests and Tompkins Financial Corporation 19,677 8,063 46,550 26,525
Less: Net income attributable to noncontrolling interests (32) (32) (65) (65)
Total comprehensive income attributable to Tompkins Financial Corporation $ 19,645 $ 8,031 $ 46,485 $ 26,460