Accrued Employee Compensation and Benefits

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Accrued Employee Compensation and Benefits

Accrued Employee Compensation and Benefits

Note 8—Accrued Employee Compensation and Benefits

Accrued employee compensation and benefits consist of the following:

	March 31, 2013		December 31, 2012
Compensation related amounts	$	31,821	$	28,386
Vacation liabilities	16,094		14,176
Medical and dental liabilities	2,257		2,078
Employer taxes	3,585		2,098
Statutory retirement plans	11,645		10,860
Other benefit related liabilities	199		437
	$	65,601	$	58,035

Note 10—Accrued Employee Compensation and Benefits

        Accrued employee compensation and benefits consist of the following:

	December 31, 2012		December 31, 2011
Compensation related amounts	$	28,386	$	31,477
Vacation liabilities		14,176		12,534
Medical and dental liabilities		2,078		2,284
Employer taxes		2,098		2,284
Statutory retirement plans		10,860		10,112
Other benefit related liabilities		437		1,619
	$	58,035	$	60,310