Consolidated Statements of Financial Condition - Parenthetical - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Details
Loans and Leases Receivable, Allowance	$ 36,492	$ 37,400
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred Stock, Shares Authorized	1,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01
Common Stock, Shares Authorized	20,000,000
Common Stock, Shares, Issued	14,087,533	13,968,386
Common Stock, Shares, Outstanding	14,087,533	13,968,386
Income tax expense on change in unrealized holding gain on available-for-sale securities	$ 708	$ 887