Maturity of Certificates of Deposit (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Brokered
Less than 1 year	$ 114,054
Greater than 1 year and less than 2 years	1,252
Greater than 2 years and less than 3 years	0
Greater than 3 years and less than 4 years	0
Greater than 4 years and less than 5 years	0
Greater than 5 years	0
Brokered	115,306	$ 117,145
Customer
Less than 1 year	317,373
Greater than 1 year and less than 2 years	74,236
Greater than 2 years and less than 3 years	48,553
Greater than 3 years and less than 4 years	21,100
Greater than 4 years and less than 5 years	1,598
Greater than 5 years	607
Other	463,467	$ 356,014
Total
Less than 1 year	431,427
Greater than 1 year and less than 2 years	75,488
Greater than 2 years and less than 3 years	48,553
Greater than 3 years and less than 4 years	21,100
Greater than 4 years and less than 5 years	1,598
Greater than 5 years	607
Total Time Deposits	578,773
Time Deposits, $250,000 or More	$ 148,000