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Allowance for Loan Losses (Tables)

12 Months Ended

Dec. 31, 2016

Receivables [Abstract]

Allowance for loan losses by class of financing receivable and allowance

The following table summarizes the composition of the allowance for loan losses, by class of financing receivable and allowance, as of December 31, 2016 and 2015:

As of December 31,	2016				2015
Allowance for Loans Evaluated Individually for Impairment
Commercial
Real estate	$	505,000			$	89,000
Construction	100,000				302,000
Other	39,000				8,000
Municipal	—				—
Residential
Term	304,000				326,000
Construction	—				—
Home equity line of credit	26,000				29,000
Consumer	—				—
Total	$	974,000			$	754,000
Allowance for Loans Evaluated Collectively for Impairment
Commercial
Real estate	$	3,483,000			$	3,031,000
Construction	296,000				278,000
Other	1,741,000				1,444,000
Municipal	18,000				17,000
Residential
Term	984,000				1,065,000
Construction	44,000				24,000
Home equity line of credit	781,000				864,000
Consumer	559,000				566,000
Unallocated	1,258,000				1,873,000
Total	$	9,164,000			$	9,162,000
Total Allowance for Loan Losses
Commercial
Real estate	$	3,988,000			$	3,120,000
Construction	396,000				580,000
Other	1,780,000				1,452,000
Municipal	18,000				17,000
Residential
Term	1,288,000				1,391,000
Construction	44,000				24,000
Home equity line of credit	807,000				893,000
Consumer	559,000				566,000
Unallocated	1,258,000				1,873,000
Total	$	10,138,000			$	9,916,000

Loan losses by loan segment and allowance element

A breakdown of the allowance for loan losses as of December 31, 2016 and 2015, by class of financing receivable and allowance element, is presented in the following tables:

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 December 31, 2015	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	$	89,000			$	893,000			$	2,138,000			$	—			$	3,120,000
Construction	302,000				82,000				196,000				—				580,000
Other	8,000				425,000				1,019,000				—				1,452,000
Municipal	—				—				17,000				—				17,000
Residential
Term	326,000				613,000				452,000				—				1,391,000
Construction	—				14,000				10,000				—				24,000
Home equity line of credit	29,000				500,000				364,000				—				893,000
Consumer	—				331,000				235,000				—				566,000
Unallocated	—				—				—				1,873,000				1,873,000
	$	754,000			$	2,858,000			$	4,431,000			$	1,873,000			$	9,916,000

Summary of Risk Ratings for Loans

The following table summarizes the risk ratings for the Company's commercial construction, commercial real estate, 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 construction, commercial real estate, commercial other and municipal loans as of December 31, 2015:

	Commercial Real Estate				Commercial Construction				Commercial Other				Municipal Loans				All Risk- Rated Loans
1 Strong	$	6,000			$	—			$	1,256,000			$	—			$	1,262,000
2 Above average	29,176,000				56,000				7,506,000				18,321,000				55,059,000
3 Satisfactory	52,821,000				2,057,000				28,787,000				1,430,000				85,095,000
4 Average	122,071,000				18,070,000				67,301,000				—				207,442,000
5 Watch	36,075,000				4,490,000				18,135,000				—				58,700,000
6 OAEM	9,742,000				—				2,410,000				—				12,152,000
7 Substandard	19,571,000				208,000				2,946,000				—				22,725,000
8 Doubtful	—				—				—				—				—
Total	$	269,462,000			$	24,881,000			$	128,341,000			$	19,751,000			$	442,435,000

Allowance for Loan Losses Transactions

Allowance for loan losses activity for the years ended December 31, 2016, 2015 and 2014 was as follows:

For the year ended December 31, 2016	Commercial																Residential								Home Equity Line of Credit
	Real Estate				Construction				Other				Municipal				Term				Construction								Consumer				Unallocated				Total
Allowance for loan losses:
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
Chargeoffs	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
Related loan balances:
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

For the year ended December 31, 2015	Commercial																Residential								Home Equity Line of Credit
	Real Estate				Construction				Other				Municipal				Term				Construction								Consumer				Unallocated				Total
Allowance for loan losses:
Beginning balance	$	3,532,000			$	823,000			$	1,505,000			$	15,000			$	1,185,000			$	20,000			$	1,060,000			$	542,000			$	1,662,000			$	10,344,000
Chargeoffs	280,000				9,000				732,000				—				420,000				—				582,000				350,000				—				2,373,000
Recoveries	2,000				1,000				88,000				—				152,000				—				31,000				121,000				—				395,000
Provision (credit)	(134,000		)		(235,000		)		591,000				2,000				474,000				4,000				384,000				253,000				211,000				1,550,000
Ending 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
Ending balance specifically evaluated for impairment	$	89,000			$	302,000			$	8,000			$	—			$	326,000			$	—			$	29,000			$	—			$	—			$	754,000
Ending balance collectively evaluated for impairment	$	3,031,000			$	278,000			$	1,444,000			$	17,000			$	1,065,000			$	24,000			$	864,000			$	566,000			$	1,873,000			$	9,162,000
Related loan balances:
Ending balance	$	269,462,000			$	24,881,000			$	128,341,000			$	19,751,000			$	403,030,000			$	8,451,000			$	110,202,000			$	24,520,000			$	—			$	988,638,000
Ending balance specifically evaluated for impairment	$	10,717,000			$	1,026,000			$	1,234,000			$	—			$	15,088,000			$	—			$	1,466,000			$	—			$	—			$	29,531,000
Ending balance collectively evaluated for impairment	$	258,745,000			$	23,855,000			$	127,107,000			$	19,751,000			$	387,942,000			$	8,451,000			$	108,736,000			$	24,520,000			$	—			$	959,107,000

For the year ended December 31, 2014	Commercial																Residential								Home Equity Line of Credit
	Real Estate				Construction				Other				Municipal				Term				Construction								Consumer				Unallocated				Total
Allowance for loan losses:
Beginning balance	$	4,602,000			$	575,000			$	2,276,000			$	15,000			$	1,099,000			$	21,000			$	675,000			$	573,000			$	1,678,000			$	11,514,000
Chargeoffs	1,205,000				—				989,000				—				699,000				—				153,000				449,000				—				3,495,000
Recoveries	144,000				—				758,000				—				36,000				25,000				16,000				196,000				—				1,175,000
Provision (credit)	(9,000		)		248,000				(540,000		)		—				749,000				(26,000		)		522,000				222,000				(16,000		)		1,150,000
Ending balance	$	3,532,000			$	823,000			$	1,505,000			$	15,000			$	1,185,000			$	20,000			$	1,060,000			$	542,000			$	1,662,000			$	10,344,000
Ending balance specifically evaluated for impairment	$	346,000			$	413,000			$	129,000			$	—			$	519,000			$	—			$	396,000			$	—			$	—			$	1,803,000
Ending balance collectively evaluated for impairment	$	3,186,000			$	410,000			$	1,376,000			$	15,000			$	666,000			$	20,000			$	664,000			$	542,000			$	1,662,000			$	8,541,000
Related loan balances:
Ending balance	$	242,311,000			$	30,932,000			$	104,531,000			$	20,424,000			$	384,032,000			$	12,160,000			$	103,521,000			$	19,653,000			$	—			$	917,564,000
Ending balance specifically evaluated for impairment	$	13,304,000			$	1,380,000			$	2,942,000			$	—			$	16,123,000			$	—			$	2,087,000			$	26,000			$	—			$	35,862,000
Ending balance collectively evaluated for impairment	$	229,007,000			$	29,552,000			$	101,589,000			$	20,424,000			$	367,909,000			$	12,160,000			$	101,434,000			$	19,627,000			$	—			$	881,702,000

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- Definition

Tabular disclosure for the roll forward of change in allowance for loan losses from period to period and related loan balances.

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Tabular disclosure for the allowance which consists of four elements: (1) specific reserves for loans evaluated individually for impairment; (2) general reserves for types or portfolios of loans based on historical loan loss experience, (3) qualitative reserves judgmentally adjusted for local and national economic conditions, and other factors as applicable; and (4) unallocated reserves.

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Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

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Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 55
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=32702940&loc=SL6953803-111525

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 29
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953659-111524

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