v3.3.1.900

Property and Equipment | 12 Months Ended
--- | ---
Dec. 31, 2015
Property and Equipment |
Property and Equipment | 4. Property and Equipment Property and equipment consisted of the following as of:
|  | December 31, |
|  | 2015 |  | 2014 |
|  | (in thousands) |
Internally-developed software |  | $ | 8,564 |  | $ | 6,069 |
Internally-developed software in process |  |  | 1,640 |  |  | 1,751 |
Computer hardware |  |  | 2,911 |  |  | 3,016 |
Furniture and office equipment |  |  | 1,666 |  |  | 1,104 |
Leasehold improvements |  |  | 1,837 |  |  | 1,801 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  |  | 16,618 |  |  | 13,741 |
Accumulated depreciation and amortization |  |  | (8,490 | ) |  | (6,986 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Property and equipment, net |  | $ | 8,128 |  | $ | 6,755 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization expense related to the capitalized internally-developed software was $1.6 million, $1.4 million and $1.5 million for the years ended December 31, 2015, 2014 and 2013, respectively, and is included in technology and content development costs in the accompanying consolidated statements of operations. The net book value of capitalized internally-developed software was $4.5 million and $3.3 million at December 31, 2015 and 2014, respectively. Depreciation and amortization expense of property and equipment (inclusive of amortization expense related to the capitalized internally-developed software) was $2.7 million, $2.4 million and $2.1 million for the years ended December 31, 2015, 2014 and 2013, respectively. As of December 31, 2015, the estimated future depreciation and amortization expense for property and equipment is as follows (in thousands):
2016 |  | $ | 2,907 |
2017 |  |  | 1,968 |
2018 |  |  | 1,044 |
2019 |  |  | 402 |
2020 |  |  | 152 |
Thereafter |  |  | 15 |
​ | ​ | ​ | ​ | ​
Total |  | $ | 6,488 |
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13-14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51717284&loc=d3e1361-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2921-110230 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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