Pension Plans (Tables)

6 Months Ended

Jun. 30, 2015

Pension Plans

Schedule of components of net periodic pension benefit

	Three Months Ended June 30,						Six Months Ended June 30,
	2015			2014			2015			2014
Interest cost	$	130,000		$	119,000		$	260,000		$	237,000
Expected return on plan assets	(161,000		)	(154,000		)	(322,000		)	(307,000		)
Recognized net actuarial loss	31,000			15,000			62,000			30,000
	$	—		$	(20,000	)	$	—		$	(40,000	)