XML 93 R82.htm IDEA: XBRL DOCUMENT
v3.19.1

Stock-Based Compensation - Allocated Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost |  |
Total stock-based compensation | $ 3,323 | $ 2,095
Equity awards |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost |  |
Total stock-based compensation | 2,357 | 1,794
Liability awards |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost |  |
Total stock-based compensation | $ 966 | $ 301

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of capitalized and expensed compensation cost from equity-based compensation arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=aroc_EquityAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=aroc_LiabilityAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |