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Commitments
 12 Months Ended
Sep. 30, 2014
Commitments  
Commitments

9. Commitments

Leases

        The Company leases certain office space and equipment under non-cancelable operating lease agreements, which expire at various dates through 2019. Certain of the leases contain escalation clauses and provide for the pass-through of increases in operating expenses and real estate taxes. Rent related to leases that have escalation clauses is recognized on a straight-line basis. Resulting deferred rent charges are included in other long-term liabilities and were $1,113,000 and $893,000, at September 30, 2014 and 2013, respectively. Future minimum payments under the leases as of September 30, 2014 are as follows:

                                                                                                                                                                                    

Years ending September 30,

 

Operating
Lease
Payments

 

 

 

(in thousands)

 

2015

 

$
10,457 

 

2016

 

 
7,582 

 

2017

 

 
5,430 

 

2018

 

 
4,177 

 

2019

 

 
2,419 

 

2020

 

 

—

 

 

 

 

 

Total future minimum lease payments

 

$
30,065 

 

 

 

 

 

 

 

 

 

        Rent expense for the years ended September 30, 2014, 2013 and 2012 was $12,099,000, $11,236,000, and $8,639,000, respectively.