Income Taxes Schedule of Capital Loss Carryforwards (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Capital Loss Carryforwards [Line Items]
Income tax interest and penalties included in accrued tax expense	$ 0	$ 0
Income tax interest and penalties recognized	0	$ 0	$ 0
Capital loss carryforward amount, federal and state	866
Capital loss carryforward amount utilized, federal and state	372
Capital loss carryforward amount expired, federal and state	$ 705
Maximum [Member]
Capital Loss Carryforwards [Line Items]
Capital loss carryforwards, expiration dates	12/31/2016