Changes in the allowance for loan losses and the reserve for unfunded lending commitments at and for the indicated dates and periods are presented below (dollars in thousands):



	Nine Months Ended September 30, 2018			Year Ended December 31, 2017			Nine Months Ended September 30, 2017
Allowance for Loan Losses
Balance, beginning of period	$	13,603		$	12,801		$	12,801
Provision for loan losses	(97		)	1,016			1,090
Charge-offs	(202		)	(690		)	(411		)
Recoveries	284			476			378
Balance, end of period	$	13,588		$	13,603		$	13,858

Reserve for Unfunded Lending Commitments
Balance, beginning of period	$	206		$	203		$	203
Provision for unfunded commitments	12			3			11
Charge-offs	—			—			—
Balance, end of period	$	218		$	206		$	214

The reserve for unfunded loan commitments is included in other liabilities.

The following table presents changes in the Company's allowance for loan losses by portfolio segment and the related loan balance total by segment at and for the nine months ended September 30, 2018 (dollars in thousands):



	Commercial			Commercial Real Estate			Residential Real Estate			Consumer			Total
Allowance for Loan Losses
Balance at December 31, 2017:	$	2,413		$	8,321		$	2,825		$	44		$	13,603
Provision for loan losses	818			(1,127		)	186			26			(97		)
Charge-offs	(10		)	(11		)	(86		)	(95		)	(202		)
Recoveries	65			4			139			76			284
Balance at September 30, 2018:	$	3,286		$	7,187		$	3,064		$	51		$	13,588

Balance at September 30, 2018:

Allowance for Loan Losses
Individually evaluated for impairment	$	791		$	—		$	9		$	—		$	800
Collectively evaluated for impairment	2,495			7,151			2,904			51			12,601
Acquired impaired loans	—			36			151			—			187
Total	$	3,286		$	7,187		$	3,064		$	51		$	13,588

Loans
Individually evaluated for impairment	$	1,034		$	496		$	885		$	—		$	2,415
Collectively evaluated for impairment	282,783			720,540			298,950			5,244			1,307,517
Acquired impaired loans	359			10,532			10,315			15			21,221
Total	$	284,176		$	731,568		$	310,150		$	5,259		$	1,331,153

The following table presents changes in the Company's allowance for loan losses by portfolio segment and the related loan balance total by segment at and for the year ended December 31, 2017 (dollars in thousands):



	Commercial			Commercial Real Estate			Residential Real Estate			Consumer			Total
Allowance for Loan Losses
Balance at December 31, 2016:	$	2,095		$	7,355		$	3,303		$	48		$	12,801
Provision for loan losses	377			999			(391		)	31			1,016
Charge-offs	(282		)	(93		)	(172		)	(143		)	(690		)
Recoveries	223			60			85			108			476
Balance at December 31, 2017:	$	2,413		$	8,321		$	2,825		$	44		$	13,603

Balance at December 31, 2017:

Allowance for Loan Losses
Individually evaluated for impairment	$	154		$	—		$	13		$	—		$	167
Collectively evaluated for impairment	2,259			8,203			2,645			44			13,151
Acquired impaired loans	—			118			167			—			285
Total	$	2,413		$	8,321		$	2,825		$	44		$	13,603

Loans
Individually evaluated for impairment	$	206		$	862		$	2,144		$	5		$	3,217
Collectively evaluated for impairment	251,185			747,819			306,066			4,408			1,309,478
Acquired impaired loans	275			12,167			10,973			15			23,430
Total	$	251,666		$	760,848		$	319,183		$	4,428		$	1,336,125