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Intangible Assets | 12 Months Ended
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Sep. 30, 2014
Intangible Assets |
Intangible Assets | 7. Intangible Assets Intangible assets at September 30, 2014 and September 30, 2013 consisted of the following:
|  |  |  | September 30, 2014 |  | September 30, 2013 |
|  | Useful Life (in years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |
|  | (dollars in thousands) |
Contract intangibles |  |  | 2 - 5 |  | $ | 33,300 |  | $ | (21,796 | ) | $ | 11,504 |  | $ | 37,236 |  | $ | (16,696 | ) | $ | 20,540 |
Brand and technology |  |  | 3 - 5 |  |  | 5,947 |  |  | (2,852 | ) |  | 3,095 |  |  | 5,965 |  |  | (1,666 | ) |  | 4,299 |
Covenants not to compete |  |  | 3 - 5 |  |  | 4,330 |  |  | (2,245 | ) |  | 2,085 |  |  | 4,440 |  |  | (1,439 | ) |  | 3,001 |
Patent and trademarks |  |  | 3 - 10 |  |  | 672 |  |  | (257 | ) |  | 415 |  |  | 509 |  |  | (144 | ) |  | 365 |
Total intangible assets, net |  |  |  |  |  |  |  |  |  |  | $ | 17,099 |  |  |  |  |  |  |  | $ | 28,205 |
Future expected amortization of intangible assets at September 30, 2014 was as follows:
Years ending September 30, |  | Amortization |
|  | (in thousands) |
2015 |  | $ | 8,378 |
2016 |  |  | 6,278 |
2017 |  |  | 1,435 |
2018 |  |  | 875 |
2019 and after |  |  | 133 |
Total |  | $ | 17,099 |
Amortization expense related to intangible assets for the years ended September 30, 2014, 2013 and 2012 was $10,972,000, $11,678,000, and $9,451,000, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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