Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies [Abstract]

Rental expense

The Company has no capital lease arrangements.  Rental expense is as follows (in thousands):

	Years ended December 31,
	2015		2014		2013
Rental expense	$	11,168	$	9,755	$	8,281

Long-term non-cancelable operating leases and terminal arrangements for the next five years

At December 31, 2015, rental obligations under long-term non-cancelable operating leases and terminal arrangements for the next five years and thereafter are payable as follows (in thousands):

2016		2017		2018		2019		2020		Thereafter		Total
$	6,218	$	4,160	$	1,697	$	318	$	-	$	-	$	12,393

Estimated expenses and liabilities

The Company has appropriately recognized estimated expenses and liabilities related to these policies for losses incurred but not reported to the Company or its insurance carrier as follows (in thousands):

	As of December 31,
	2015		2014		2013
Estimated expenses and liabilities	$	2,086	$	2,585	$	1,796

Medical accrual amounts

Medical accrual amounts are as follows (in thousands):

	As of December 31,
	2015		2014		2013
Accrued medical claims	$	1,107	$	1,057	$	1,129