Note 8. Defined Benefit Plans

The Company maintains a Supplemental Executive Retention Plan (the “SERP”) for key members of senior management. The following sets forth the components of the net periodic pension cost of the Company’s domestic non-contributory, non-qualified defined SERP for the periods indicated:


	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
(Amounts in thousands)
Service cost	$	33	$	38	$	101	$	115
Interest cost		62		51		185		152
Amortization of losses		13		12		37		34
Amortization of prior service cost		46		33		140		100

Net periodic cost	$	154	$	134	$	463	$	401

The Company maintains a Directors’ Supplemental Retirement Plan (the “Directors’ Plan”) for its non-management directors. The following sets forth the components of the net periodic pension cost of the Company’s domestic non-contributory, non-qualified Directors’ Plan for the periods indicated:


	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
(Amounts in thousands)
Service cost	$	7	$	7	$	20	$	20
Interest cost		10		10		31		30
Amortization of prior service cost		22		22		67		67

Net periodic cost	$	39	$	39	$	118	$	117