Supplemental Compensation Plans (Tables) - Pension Plan [Member]

12 Months Ended

Dec. 31, 2018

	For the Year Ended December 31,
	2018			2017			2016
Change in benefit obligation
Benefit obligation at beginning of year	$	5,419		$	4,523		$	4,261
Service cost		174			99			104
Interest cost		185			171			161
Plan loss (gain)		(184	)		948			177
Benefits Paid		(272	)		(322	)		(180	)
Benefit obligation at end of year	$	5,322		$	5,419		$	4,523

Change in plan assets
Employer Contribution		272			322			180
Benefits Paid		(272	)		(322	)		(180	)
Fair value of plan assets at end of year	$	—		$	—		$	—

Reconciliation of funded status
Funded status	$	(5,322	)	$	(5,419	)	$	(4,523	)
Unrecognized net plan loss		1,643			1,929			1,065
Unrecognized prior service cost		39			40			77
Net amount recognized	$	(3,640	)	$	(3,450	)	$	(3,381	)

Amounts recognized in the consolidated balance sheets consist of:
Accrued benefit liability	$	(5,322	)	$	(5,419	)	$	(4,523	)
Accumulated other comprehensive loss		1,682			1,969			1,142
Net amount recognized	$	(3,640	)	$	(3,450	)	$	(3,381	)

	For the Year Ended December 31,
	2018			2017		2016
Components of net periodic benefit cost
Service cost	$	174		$	99	$	104
Interest cost		185			171		161
Amortization of prior service cost		2			61		88
Recognized actuarial loss		101			58		50
Net periodic benefit cost		462			389		403

Additional Information
Minimum benefit obligation at year end	$	5,322		$	5,419	$	4,523
(Decrease) increase in minimum liability included in other comprehensive income (loss)	$	(287	)	$	827	$	40

Assumptions used to determine benefit obligations at December 31	2018		2017		2016
Discount rate used to determine net periodic benefit cost for years ended December 31		3.40%		3.80%		3.80%

Discount rate used to determine benefit obligations at December 31		4.10%		3.40%		3.80%

Future salary increases		5.70%		5.20%		4.00%

The following benefit payments, which reflect expected future service, are expected to be paid in future fiscal years:

	For the Year Ended December 31,
	2018			2017			2016
Change in benefit obligation
Benefit obligation at beginning of year	$	856		$	830		$	816
Service cost		12			11			11
Interest cost		25			27			27
Plan loss (gain)		(37	)		18			6
Benefits paid		(69	)		(30	)		(30	)
Benefit obligation at end of year	$	787		$	856		$	830

Change in plan assets
Employer contribution	$	69		$	30		$	30
Benefits paid		(69	)		(30	)		(30	)
Fair value of plan assets at end of year	$	—		$	—		$	—

Reconciliation of funded status
Funded status	$	(787	)	$	(856	)	$	(830	)
Unrecognized net plan gain		(40	)		(4	)		(22	)
Net amount recognized	$	(827	)	$	(860	)	$	(852	)

Amounts recognized in the statement of financial position consist of:
Accrued benefit liability	$	(787	)	$	(856	)	$	(830	)
Accumulated other comprehensive income		(40	)		(4	)		(22	)
Net amount recognized	$	(827	)	$	(860	)	$	(852	)

	For the Year Ended December 31,
	2018			2017		2016
Components of net periodic benefit cost
Service cost	$	12		$	11	$	11
Interest cost		25			27		27
Recognized actuarial gain		—			—		—
Net periodic benefit cost		37			38		38

Additional Information
Minimum benefit obligation at year end	$	787		$	856	$	830
(Decrease) increase in minimum liability included in other comprehensive income (loss)	$	(36	)	$	18	$	5

Assumptions used to determine benefit obligations at December 31	2018		2017		2016
Discount rate used to determine net periodic benefit cost for years ended December 31		3.00%		3.30%		3.40%

Discount rate used to determine benefit obligations at December 31		3.70%		3.00%		3.30%

The following benefit payments, which reflect expected future service, are expected to be paid in future fiscal years: