| | | December 31, | | ||||
| | | 2016 | | 2015 | | ||
| | | (dollars in thousands) | | ||||
| Carrying amount of goodwill at beginning of year | | $ | 90,082 | | $ | 63,547 | |
| Additions related to acquisitions in current year | | | 35,485 | | | 25,880 | |
| Fair value adjustments related to acquisitions in prior year | | | (35) | | | 655 | |
| Carrying amount of goodwill at end of year | | $ | 125,532 | | $ | 90,082 | |