Other Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Unrecognized Tax Benefits	$ 14,875	$ 12,742	$ 5,925
Off-market Lease, Unfavorable	369	394
Unrecognized tax benefit netted against a deferred tax asset for a net operating loss carryforward	(7,133)	(8,422)
Other Liabilities	5	5
Other liabilities	$ 8,116	$ 4,719