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Identifiable Intangible Assets and Goodwill (Tables) | 3 Months Ended
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Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Components of identifiable intangible assets, excluding discontinued operations | The components of identifiable intangible assets, excluding discontinued operations, are (in thousands):
| March 31, 2018 |  | December 31, 2017 |  | Estimated Useful Life
Acquired and internally developed software costs | $ | 20,772 |  |  | $ | 19,670 |  |  | 3 - 7 years
Customer relationships | 160 |  |  | 160 |  |  | 7 years
Non-competition agreements | 30 |  |  | 30 |  |  | 1 year
| 20,962 |  |  | 19,860 |  |  |
Less accumulated amortization | (8,944 | ) |  | (8,190 | ) |  |
| $ | 12,018 |  |  | $ | 11,670 |  |  |
Trademarks, trade names (non-amortizable) | 400 |  |  | 400 |  |  | N/A
| $ | 12,418 |  |  | $ | 12,070 |  |  |
Schedule of future amortization of intangible assets | The expected future amortization of intangible assets, assuming straight-line amortization of capitalized software development costs and acquisition related intangibles, is as follows (in thousands):
2018 | $ | 2,927 |
2019 | 2,453 |
2020 | 1,953 |
2021 | 1,574 |
2022 | 533 |
Thereafter | 2,578 |
Total | $ | 12,018 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&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 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived 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 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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