Other Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other	$ 0	$ 387
Share-based awards liability (See Note11)	1,065	0
Other liabilities	13,802	7,211
Pension plan
Pension liability and SERP liability (See Note 15)	3,079	693
SERP
Pension liability and SERP liability (See Note 15)	7,431	6,131
Interest Rate Swap | Other Liabilities | Level 2
Interest rate swap liability (See Note 10)	$ 2,227	$ 0