Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Summary of SBA Recourse Reserve [Table Text Block]
The summary of the activity in the SBA recourse reserve for the year ended December 31, 2016 is as follows:
 
 
At December 31,
 
 
2016
 
 
(In Thousands)
Balance at the beginning of the period
 
$
—

SBA recourse provision
 
2,068

Charge-offs, net
 
(318
)
Balance at the end of the period
 
$
1,750
Lending Related And Other Commitments
Financial instruments whose contract amounts represent potential credit risk at December 31, 2016 and 2015, respectively, are as follows: 
 
 
At December 31,
 
 
2016
 
2015
 
 
(In Thousands)
Commitments to extend credit, primarily commercial loans
 
$
539,146

 
$
512,627

Standby letters of credit
 
11,771

 
18,622