|
Business Acquisitions and Other Intangible Assets Acquisitions - Additional Information - Acquisition of UNIK (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 0 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Jul. 01, 2013
|
Aug. 30, 2012
|
Aug. 30, 2012
|
|
| Business Acquisition [Line Items] | ||||||
| Payment of contingent consideration | $ 0 | $ 0 | $ 8,486 | |||
| Unik Financial Services | ||||||
| Business Acquisition [Line Items] | ||||||
| Percent of ownership interest acquired | 51.00% | 51.00% | 51.00% | |||
| Value of newly issued shares | 22,800 | |||||
| Contingent consideration | 313 | 991 | 991 | |||
| Payment of contingent consideration | 511 | |||||
| Period to acquire remaining shares | 3 years | |||||
| Cash paid on acquisition of debt | $ 19,600 | |||||