XML 106 R90.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Selected Quarterly Financial Data (Unaudited) - Allocation of Depreciation and Amortization Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Total depreciation and amortization | $ 2,086 | $ 2,140 | $ 2,060 | $ 2,103 | $ 1,863 | $ 1,840 | $ 1,910 | $ 1,775 | $ 8,390 | $ 7,388 | $ 6,463
Cost of Revenue |  |  |  |  |  |  |  |  |  |  |
Total depreciation and amortization | 1,608 | 1,668 | 1,616 | 1,680 | 1,483 | 1,470 | 1,558 | 1,439 |  |  |
Research and Development |  |  |  |  |  |  |  |  |  |  |
Total depreciation and amortization | 224 | 204 | 161 | 148 | 140 | 126 | 102 | 87 |  |  |
Sales and Marketing |  |  |  |  |  |  |  |  |  |  |
Total depreciation and amortization | 58 | 56 | 54 | 53 | 54 | 52 | 51 | 49 |  |  |
General and Administrative |  |  |  |  |  |  |  |  |  |  |
Total depreciation and amortization | $ 196 | $ 212 | $ 229 | $ 222 | $ 186 | $ 192 | $ 199 | $ 200 |  |  |

X
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
Name: | us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingAndMarketingExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |