Other Income -- Net

3 Months Ended

Mar. 31, 2013

Other Income -- Net [Abstract]

Other Income -- Net

6.  Other Income -- Net

Other income -- net comprises the following (in thousands):

	Three months ended March 31,
	2013		2012
Market value gains on assets held in deferred
compensation trust	$	1,472	$	2,133
Loss on disposal of property and equipment		(78)		(81)
Interest income		303		51
Other - net		9		(8)
Total other income - net	$	1,706	$	2,095