Federal, Foreign and State Current and Deferred Income Tax (Details) Unrecognized Tax Benefits (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 0	$ 0	$ 567
Reductions due to expiration of assessment period			(567)
Balance at end of year	$ 0	$ 0	$ 0