Rendering

Component: (Network and Table)
Network
100900 - Disclosure - Fair Value (Details 1)
(http://www.cortland-banks.com/20161231/taxonomy/role/DisclosureFairValueDetails1)
TableFair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000774569 (http://www.sec.gov/CIK)
Major Types of Debt and Equity SecuritiesTrust preferred securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Changes in the Level 3 fair value category
 
 
 
Beginning balance
778,000  
779,000  
10,136,000  
Net realized/unrealized gains/(losses) included in:
 
 
 
Noninterest income
   
Other comprehensive income
67,000  
21,000  
835,000  
Discount accretion (premium amortization)
  
7,000  
Sales
  
(10,044,000) 
Purchases, issuance, and settlements
(20,000) 
(22,000) 
(155,000) 
Ending balance
825,000  
 
778,000  
 
779,000  
 
Losses included in net income for the period relating to assets held at period end