Workers Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Insurance [Abstract]

Summary of Activities in Liability for Unpaid Claims and Claims Adjustment Expenses

The following summarizes the activities in the balance sheet for unpaid claims and claims adjustment expenses within workers compensation assets and liabilities (in thousands):

	Year Ended December 31,
	2015			2014
Programs where assets are held by the Company to cover claims liabilities
Liability for unpaid claims and claims adjustment at beginning of period	$	92,406		$	58,610
Incurred related to:
Current year	88,438			61,669
Prior years	4,880			(4,725		)
Total incurred	93,318			56,944
Paid related to:
Current year	(16,076		)	(11,003		)
Prior years	(30,453		)	(12,145		)
Total paid	(46,529		)	(23,148		)
Reclassification from workers compensation receivable	5,045			—
Liability for unpaid claims and claims adjustment at end of period	$	144,240		$	92,406
Programs where assets are held by third parties to cover claims liabilities
Liability for unpaid claims and claims adjustment at the beginning of period	$	55,628		$	62,129
Incurred related to:
Current year	699			1,708
Prior years	21,511			20,126
Total incurred	22,210			21,834
Paid related to:
Current year	(300		)	(2,083		)
Prior years	(26,631		)	(26,252		)
Total paid	(26,931		)	(28,335		)
Reclassification to workers compensation liability	(5,045		)	—
Liability for unpaid claims and claims adjustment at end of period	$	45,862		$	55,628
Total liability for unpaid claims and claims adjustment at end of period	190,102			148,034
Assets held by third parties to cover claim liabilities	(58,522		)	(95,372		)
Workers compensation premiums and other liabilities	9,455			19,820
Other workers compensation assets	(1,012		)	(136		)
Total net workers compensation liabilities	$	140,023		$	72,346
Location on Consolidated Balance Sheet:
Workers compensation liabilities
Current portion included in worksite employee-related liability	$	66,174		$	36,778
Long term portion	105,481			75,448
Total	$	171,655		$	112,226
Workers compensation receivables
Current portion included in worksite employee-related asset	$	2,428		$	7,975
Long term portion	29,204			31,905

Total $ 31,632 $ 39,880