Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Held-to-maturity Securities [Line Items]
Carrying value	$ 0		$ 0		$ 0
Cost or amortized cost	0		0		0
Fair value	0		0		0
Schedule of Trading Securities and Other Trading Assets [Line Items]
Carrying Value	0		0		0
Cost or amortized cost	0	$ 0	0	$ 0	0
Fair Value	0	0	0	0	0
Gross unrealized gains (losses) on investment securities held to maturity [Abstract]
Gross unrealized gains (losses)	0		0		0
Realized gains (losses) on investment securities - trading [Abstract]
Net sale proceeds	0	0	0	956
Cost basis	0	0	0	936
Realized gains (losses)	0	0	0	20
Unrealized gains (losses) on investment securities [Abstract]
Cost basis	0	0	0	0	0
Current value	0	0	0	0	0
Unrealized gains (losses)	0	$ 0	0	$ 0
Equity Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Carrying Value	0		0		0
Cost or amortized cost	0		0		0
Fair Value	0		0		0
Unrealized gains (losses) on investment securities [Abstract]
Cost basis	0		0		0
Current value	0		0		0
US Treasury Bills [Member]
Held-to-maturity Securities [Line Items]
Carrying value	0		0		0
Cost or amortized cost	0		0		0
Fair value	$ 0		$ 0		$ 0