Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans - Summary of Impaired Loans (Details)

v3.7.0.1
Note 5 - Loans - Summary of Impaired Loans (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Recorded investment, with no allowance $ 7,576 $ 7,398
Unpaid principal balance, with no allowance 7,745 8,427
Average recorded investment, with no allowance 7,856 7,907
Interest income recognized in period, with no allowance 93 395
Recorded investment, with an allowance 35,445 38,191
Unpaid principal balance, with an allowance 35,445 43,000
Related allowance 8,032 8,152
Average recorded investment, with an allowance 35,013 37,779
Interest income recognized in period, with an allowance 337 1,611
Recorded investment 43,021 45,589
Unpaid principal balance 43,190 51,427
Average recorded investment 42,869 45,686
Interest income recognized in period 430 2,006
Commercial Real Estate Portfolio Segment [Member]    
Recorded investment, with no allowance 1,001 1,003
Unpaid principal balance, with no allowance 1,001 1,003
Average recorded investment, with no allowance 1,007 992
Interest income recognized in period, with no allowance 16 64
Recorded investment, with an allowance 23,229 26,919
Unpaid principal balance, with an allowance 23,229 31,728
Related allowance 5,297 6,607
Average recorded investment, with an allowance 23,063 26,955
Interest income recognized in period, with an allowance 228 1,162
Recorded investment 24,230 27,922
Unpaid principal balance 24,230 32,731
Average recorded investment 24,070 27,947
Interest income recognized in period 244 1,226
Real Estate Portfolio Segment[Member]    
Recorded investment, with no allowance 6,243 5,454
Unpaid principal balance, with no allowance 6,407 5,617
Average recorded investment, with no allowance 6,512 5,750
Interest income recognized in period, with no allowance 76 328
Recorded investment, with an allowance 8,841 7,896
Unpaid principal balance, with an allowance 8,841 7,896
Related allowance 1,814 622
Average recorded investment, with an allowance 8,576 7,247
Interest income recognized in period, with an allowance 95 381
Recorded investment 15,084 13,350
Unpaid principal balance 15,248 13,513
Average recorded investment 15,088 12,997
Interest income recognized in period 171 709
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Recorded investment, with no allowance 330 938
Unpaid principal balance, with no allowance 333 1,802
Average recorded investment, with no allowance 333 1,159
Interest income recognized in period, with no allowance 1 3
Recorded investment, with an allowance 3,375 3,376
Unpaid principal balance, with an allowance 3,375 3,376
Related allowance 921 923
Average recorded investment, with an allowance 3,374 3,577
Interest income recognized in period, with an allowance 14 68
Recorded investment 3,705 4,314
Unpaid principal balance 3,708 5,178
Average recorded investment 3,707 4,736
Interest income recognized in period 15 71
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Recorded investment, with no allowance 2,561 2,615
Unpaid principal balance, with no allowance 2,725 2,778
Average recorded investment, with no allowance 2,750 2,884
Interest income recognized in period, with no allowance 40 166
Recorded investment, with an allowance 7,774 6,924
Unpaid principal balance, with an allowance 7,774 6,924
Related allowance 1,445 348
Average recorded investment, with an allowance 7,317 6,934
Interest income recognized in period, with an allowance 79 362
Recorded investment 10,335 9,539
Unpaid principal balance 10,499 9,702
Average recorded investment 10,067 9,818
Interest income recognized in period 119 528
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Recorded investment, with no allowance 2,758 1,899
Unpaid principal balance, with no allowance 2,758 1,899
Average recorded investment, with no allowance 2,831 1,901
Interest income recognized in period, with no allowance 22 102
Recorded investment, with an allowance 971 972
Unpaid principal balance, with an allowance 971 972
Related allowance 273 274
Average recorded investment, with an allowance 972 313
Interest income recognized in period, with an allowance 12 19
Recorded investment 3,729 2,871
Unpaid principal balance 3,729 2,871
Average recorded investment 3,803 2,214
Interest income recognized in period 34 121
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Recorded investment, with no allowance 924 940
Unpaid principal balance, with no allowance 924 940
Average recorded investment, with no allowance 931 965
Interest income recognized in period, with no allowance 14 60
Recorded investment, with an allowance 96
Unpaid principal balance, with an allowance 96
Related allowance 96
Average recorded investment, with an allowance 287
Interest income recognized in period, with an allowance 4
Recorded investment 1,020 940
Unpaid principal balance 1,020 940
Average recorded investment 1,218 965
Interest income recognized in period 18 60
Consumer Portfolio Segment [Member]    
Recorded investment, with no allowance 2 3
Unpaid principal balance, with no allowance 4 5
Average recorded investment, with no allowance 4 6
Interest income recognized in period, with no allowance
Recorded investment, with an allowance
Unpaid principal balance, with an allowance
Related allowance
Average recorded investment, with an allowance
Interest income recognized in period, with an allowance
Recorded investment 2 3
Unpaid principal balance 4 5
Average recorded investment 4 6
Interest income recognized in period