Time Certificates of Deposit (Schedule of Time Certificates of Deposit $100 Thousand or More Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Deposits [Abstract]
Time Deposits $100,000 or More Maturing in Three Months or Less	$ 113,684
Time Deposits $100,000 or More Maturing in Three Months Through Six Months	29,420
Time Deposits $100,000 or More Maturing in Six Months Through Twelve Months	37,941
Time Deposits $100,000 or More Maturing After 12 Months	100,039
Time Deposits $100,000 or More Balance at Year End	$ 281,084