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Allowance for Loan Losses (Tables)
6 Months Ended
Jun. 30, 2017
Receivables [Abstract]  
Allowance for Loan Losses by Class of Financing Receivable and Allowance
A breakdown of the allowance for loan losses as of June 30, 2017, December 31, 2016, and June 30, 2016, by class of financing receivable and allowance element, is presented in the following tables:
As of June 30, 2017
Specific Reserves on Loans Evaluated Individually for Impairment
 
General Reserves on Loans Based on Historical Loss Experience
 
Reserves for Qualitative Factors
 
Unallocated
Reserves
 
Total Reserves
Commercial
 
 
 
 
 
 
 
 
 
   Real estate
$
221,000

 
$
1,467,000

 
$
2,308,000

 
$

 
$
3,996,000

   Construction
103,000

 
161,000

 
253,000

 

 
517,000

   Other
36,000

 
829,000

 
1,306,000

 

 
2,171,000

Municipal

 

 
19,000

 

 
19,000

Residential
 
 
 
 
 
 
 
 
 
   Term
209,000

 
249,000

 
541,000

 

 
999,000

   Construction

 
8,000

 
18,000

 

 
26,000

Home equity line of credit
25,000

 
300,000

 
359,000

 

 
684,000

Consumer

 
245,000

 
284,000

 

 
529,000

Unallocated

 

 

 
1,670,000

 
1,670,000

 
$
594,000

 
$
3,259,000

 
$
5,088,000

 
$
1,670,000

 
$
10,611,000

As of December 31, 2016
Specific Reserves on Loans Evaluated Individually for Impairment
 
General Reserves on Loans Based on Historical Loss Experience
 
Reserves for Qualitative Factors
 
Unallocated
Reserves
 
Total Reserves
Commercial
 
 
 
 
 
 
 
 
 
   Real estate
$
505,000

 
$
1,471,000

 
$
2,012,000

 
$

 
$
3,988,000

   Construction
100,000

 
125,000

 
171,000

 

 
396,000

   Other
39,000

 
735,000

 
1,006,000

 

 
1,780,000

Municipal

 

 
18,000

 

 
18,000

Residential
 
 
 
 
 
 
 
 
 
   Term
304,000

 
563,000

 
421,000

 

 
1,288,000

   Construction

 
25,000

 
19,000

 

 
44,000

Home equity line of credit
26,000

 
444,000

 
337,000

 

 
807,000

Consumer

 
328,000

 
231,000

 

 
559,000

Unallocated

 

 

 
1,258,000

 
1,258,000

 
$
974,000

 
$
3,691,000

 
$
4,215,000

 
$
1,258,000

 
$
10,138,000


As of June 30, 2016
Specific Reserves on Loans Evaluated Individually for Impairment
 
General Reserves on Loans Based on Historical Loss Experience
 
Reserves for Qualitative Factors
 
Unallocated
Reserves
 
Total Reserves
Commercial
 
 
 
 
 
 
 
 
 
   Real estate
$
369,000

 
$
1,296,000

 
$
2,290,000

 
$

 
$
3,955,000

   Construction
97,000

 
80,000

 
141,000

 

 
318,000

   Other
158,000

 
585,000

 
1,035,000

 

 
1,778,000

Municipal

 

 
17,000

 

 
17,000

Residential
 
 
 
 
 
 
 
 
 
   Term
326,000

 
577,000

 
462,000

 

 
1,365,000

   Construction

 
19,000

 
15,000

 

 
34,000

Home equity line of credit
28,000

 
475,000

 
377,000

 

 
880,000

Consumer
51,000

 
341,000

 
243,000

 

 
635,000

Unallocated

 

 

 
1,216,000

 
1,216,000

 
$
1,029,000

 
$
3,373,000

 
$
4,580,000

 
$
1,216,000

 
$
10,198,000

Summary of Risk Ratings for Loans
The following table summarizes the risk ratings for the Company's commercial real estate, commercial construction, commercial other, and municipal loans as of June 30, 2017:
 
Commercial
Real Estate
 
Commercial
Construction
 
Commercial
Other
 
Municipal
Loans
 
All Risk-
Rated Loans
1 Strong
$
2,000

 
$

 
$
1,004,000

 
$

 
$
1,006,000

2 Above Average
13,737,000

 
45,000

 
7,700,000

 
27,895,000

 
49,377,000

3 Satisfactory
84,550,000

 
2,827,000

 
52,024,000

 
800,000

 
140,201,000

4 Average
140,826,000

 
20,849,000

 
80,537,000

 

 
242,212,000

5 Watch
46,158,000

 
9,884,000

 
16,402,000

 

 
72,444,000

6 OAEM
3,283,000

 

 
3,920,000

 

 
7,203,000

7 Substandard
17,811,000

 

 
12,104,000

 

 
29,915,000

8 Doubtful
123,000

 

 

 

 
123,000

Total
$
306,490,000

 
$
33,605,000

 
$
173,691,000

 
$
28,695,000

 
$
542,481,000

The following table summarizes the risk ratings for the Company's commercial real estate, commercial construction, commercial other, and municipal loans as of December 31, 2016:
 
Commercial
Real Estate
 
Commercial
Construction
 
Commercial
Other
 
Municipal
Loans
 
All Risk-
Rated Loans
1 Strong
$
2,000

 
$

 
$
850,000

 
$

 
$
852,000

2 Above Average
13,981,000

 
49,000

 
8,934,000

 
25,527,000

 
48,491,000

3 Satisfactory
81,286,000

 
1,345,000

 
48,212,000

 
1,529,000

 
132,372,000

4 Average
139,421,000

 
16,506,000

 
65,146,000

 

 
221,073,000

5 Watch
43,181,000

 
7,349,000

 
16,864,000

 

 
67,394,000

6 OAEM
4,569,000

 

 
1,587,000

 

 
6,156,000

7 Substandard
20,066,000

 
157,000

 
9,176,000

 

 
29,399,000

8 Doubtful

 

 

 

 

Total
$
302,506,000

 
$
25,406,000

 
$
150,769,000

 
$
27,056,000

 
$
505,737,000

The following table summarizes the risk ratings for the Company's commercial real estate, commercial construction, commercial other, and municipal loans as of June 30, 2016:
 
Commercial
Real Estate
 
Commercial
Construction
 
Commercial
Other
 
Municipal
Loans
 
All Risk-
Rated Loans
1 Strong
$
3,000

 
$

 
$
897,000

 
$

 
$
900,000

2 Above Average
27,602,000

 
54,000

 
7,567,000

 
23,898,000

 
59,121,000

3 Satisfactory
71,595,000

 
995,000

 
25,038,000

 
1,633,000

 
99,261,000

4 Average
136,010,000

 
11,769,000

 
72,919,000

 

 
220,698,000

5 Watch
41,328,000

 
5,621,000

 
24,702,000

 

 
71,651,000

6 OAEM
9,443,000

 

 
2,587,000

 

 
12,030,000

7 Substandard
17,331,000

 

 
2,941,000

 

 
20,272,000

8 Doubtful

 

 

 

 

Total
$
303,312,000

 
$
18,439,000

 
$
136,651,000

 
$
25,531,000

 
$
483,933,000

Allowance for Loan Losses Transactions
The following table presents allowance for loan losses activity by class for the six months and quarter ended June 30, 2017, and allowance for loan loss balances by class and related loan balances by class as of June 30, 2017:
 
Commercial
Municipal
Residential
Home Equity Line of Credit
Consumer
Unallocated
Total
 
Real Estate
Construction
Other
 
Term
Construction
 
 
 
 
For the six months ended June 30, 2017
Beginning balance
$
3,988,000

$
396,000

$
1,780,000

$
18,000

$
1,288,000

$
44,000

$
807,000

$
559,000

$
1,258,000

$
10,138,000

Charge offs
305,000


58,000


70,000


28,000

156,000


617,000

Recoveries


18,000


19,000


3,000

50,000


90,000

Provision (credit)
313,000

121,000

431,000

1,000

(238,000
)
(18,000
)
(98,000
)
76,000

412,000

1,000,000

Ending balance
$
3,996,000

$
517,000

$
2,171,000

$
19,000

$
999,000

$
26,000

$
684,000

$
529,000

$
1,670,000

$
10,611,000

For the three months ended June 30, 2017
Beginning balance
$
4,015,000

$
441,000

$
1,925,000

$
18,000

$
969,000

$
24,000

$
811,000

$
573,000

$
1,591,000

$
10,367,000

Charge offs
141,000


58,000


17,000


21,000

53,000


290,000

Recoveries


7,000


5,000


3,000

19,000


34,000

Provision (credit)
122,000

76,000

297,000

1,000

42,000

2,000

(109,000
)
(10,000
)
79,000

500,000

Ending balance
$
3,996,000

$
517,000

$
2,171,000

$
19,000

$
999,000

$
26,000

$
684,000

$
529,000

$
1,670,000

$
10,611,000

Allowance for loan losses as of June 30, 2017
Ending balance specifically evaluated for impairment
$
221,000

$
103,000

$
36,000

$

$
209,000

$

$
25,000

$

$

$
594,000

Ending balance collectively evaluated for impairment
$
3,775,000

$
414,000

$
2,135,000

$
19,000

$
790,000

$
26,000

$
659,000

$
529,000

$
1,670,000

$
10,017,000

Related loan balances as of June 30, 2017
Ending balance
$
306,490,000

$
33,605,000

$
173,691,000

$
28,695,000

$
427,171,000

$
15,056,000

$
110,328,000

$
25,629,000

$

$
1,120,665,000

Ending balance specifically evaluated for impairment
$
9,853,000

$
763,000

$
1,633,000

$

$
12,990,000

$

$
1,405,000

$

$

$
26,644,000

Ending balance collectively evaluated for impairment
$
296,637,000

$
32,842,000

$
172,058,000

$
28,695,000

$
414,181,000

$
15,056,000

$
108,923,000

$
25,629,000

$

$
1,094,021,000


The following table presents allowance for loan losses activity by class for the yearended December 31, 2016 and allowance for loan loss balances by class and related loan balances by class as of December 31, 2016:
 
 
Municipal
Residential
Home Equity Line of Credit
Consumer
Unallocated
Total
 
Real Estate
Construction
Other
 
Term
Construction
 
 
 
 
 
Beginning balance
$
3,120,000

$
580,000

$
1,452,000

$
17,000

$
1,391,000

$
24,000

$
893,000

$
566,000

$
1,873,000

$
9,916,000

Charge offs
294,000

75,000

376,000


379,000


147,000

450,000


1,721,000

Recoveries

8,000

129,000


93,000


5,000

108,000


343,000

Provision (credit)
1,162,000

(117,000
)
575,000

1,000

183,000

20,000

56,000

335,000

(615,000
)
1,600,000

Ending balance
$
3,988,000

$
396,000

$
1,780,000

$
18,000

$
1,288,000

$
44,000

$
807,000

$
559,000

$
1,258,000

$
10,138,000

 
Ending balance specifically evaluated for impairment
$
505,000

$
100,000

$
39,000

$

$
304,000

$

$
26,000

$

$

$
974,000

Ending balance collectively evaluated for impairment
$
3,483,000

$
296,000

$
1,741,000

$
18,000

$
984,000

$
44,000

$
781,000

$
559,000

$
1,258,000

$
9,164,000

 
Ending balance
$
302,506,000

$
25,406,000

$
150,769,000

$
27,056,000

$
411,469,000

$
18,303,000

$
110,907,000

$
25,110,000

$

$
1,071,526,000

Ending balance specifically evaluated for impairment
$
10,021,000

$
763,000

$
1,743,000

$

$
13,669,000

$

$
1,387,000

$

$

$
27,583,000

Ending balance collectively evaluated for impairment
$
292,485,000

$
24,643,000

$
149,026,000

$
27,056,000

$
397,800,000

$
18,303,000

$
109,520,000

$
25,110,000

$

$
1,043,943,000


The following table presents allowance for loan losses activity by class for the six months and quarter ended June 30, 2016, and allowance for loan loss balances by class and related loan balances by class as of June 30, 2016:
 
Commercial
Municipal
Residential
 Home Equity Line of Credit
Consumer
Unallocated
Total
 
Real Estate
Construction
Other
 
Term
Construction
 
 
 
 
For the six months ended June 30, 2016
Beginning balance
$
3,120,000

$
580,000

$
1,452,000

$
17,000

$
1,391,000

$
24,000

$
893,000

$
566,000

$
1,873,000

$
9,916,000

Charge offs
33,000

58,000

30,000


266,000


122,000

157,000


666,000

Recoveries


56,000


74,000


2,000

66,000


198,000

Provision (credit)
868,000

(204,000
)
300,000


166,000

10,000

107,000

160,000

(657,000
)
750,000

Ending balance
$
3,955,000

$
318,000

$
1,778,000

$
17,000

$
1,365,000

$
34,000

$
880,000

$
635,000

$
1,216,000

$
10,198,000

For the three months ended June 30, 2016
Beginning balance
$
3,524,000

$
345,000

$
1,676,000

$
17,000

$
1,474,000

$
33,000

$
905,000

$
654,000

$
1,591,000

$
10,219,000

Charge offs
33,000


30,000


246,000


73,000

94,000


476,000

Recoveries


36,000


9,000


1,000

34,000


80,000

Provision (credit)
464,000

(27,000
)
96,000


128,000

1,000

47,000

41,000

(375,000
)
375,000

Ending balance
$
3,955,000

$
318,000

$
1,778,000

$
17,000

$
1,365,000

$
34,000

$
880,000

$
635,000

$
1,216,000

$
10,198,000

Allowance for loan losses as of June 30, 2016
Ending balance specifically evaluated for impairment
$
369,000

$
97,000

$
158,000

$

$
326,000

$

$
28,000

$
51,000

$

$
1,029,000

Ending balance collectively evaluated for impairment
$
3,586,000

$
221,000

$
1,620,000

$
17,000

$
1,039,000

$
34,000

$
852,000

$
584,000

$
1,216,000

$
9,169,000

Related loan balances as of June 30, 2016
Ending balance
$
303,312,000

$
18,439,000

$
136,651,000

$
25,531,000

$
403,461,000

$
13,403,000

$
112,536,000

$
24,880,000

$

$
1,038,213,000

Ending balance specifically evaluated for impairment
$
10,685,000

$
834,000

$
1,479,000

$

$
14,105,000

$

$
975,000

$
115,000

$

$
28,193,000

Ending balance collectively evaluated for impairment
$
292,627,000

$
17,605,000

$
135,172,000

$
25,531,000

$
389,356,000

$
13,403,000

$
111,561,000

$
24,765,000

$

$
1,010,020,000