Operations and Summary of Significant Accounting Policies and Estimates Schedule of Tax Error Correction (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Current Income Taxes Receivable [Member]
Prior Period Reclassification Adjustment	$ 636
Deferred Tax Asset [Domain]
Prior Period Reclassification Adjustment	(1,554)
Income Taxes Payable [Member]
Prior Period Reclassification Adjustment	2,898
Retained Earnings [Member]
Prior Period Reclassification Adjustment	$ (1,980)