XML 48 R14.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Nature of Operations and Summary of Significant Accounting Policies (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
Summary of uncompleted contracts | Uncompleted contracts at March 31, 2013 and December 31, 2012 are as follows:
| March 31, 2013 | December 31, 2012
Cost incurred on uncompleted contracts | $ 69 | $ 14
Estimated earnings | 78 | 61
Revenue recognized | 147 | 75
Less: billings to date | (219 ) | (32 )
| $ (72) | $ 43
Financial statement presentation on uncompleted information | The above information is presented in the balance sheet as follows:
| March 31, 2013 | December 31, 2012
Costs and estimated earnings in excess of billings on uncompleted contracts | $ 23 | $ 44
Billings in excess of costs and estimated earnings on uncompleted contracts | (95 ) | (1 )
| $ (72) | $ 43
Estimated useful lives used to compute depreciation and amortization | The estimated useful lives used to compute depreciation and amortization are as follows:
Equipment | 3 - 5 years
Demonstration equipment | 3 - 5 years
Furniture and fixtures | 7 years
Purchased software | 3 years
Leased equipment | 3 years
Leasehold improvements | Shorter of 5 years or term of lease

X
- Definition Estimated useful lives used to compute depreciation and amortization. + References No definition available. + Details
Name: | rnin_EstimatedUsefulLivesUsedToComputeDepreciationAndAmortizationTableTextBlock
Namespace Prefix: | rnin_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financial statement presentation on uncompleted information. + References No definition available. + Details
Name: | rnin_FinancialStatementPresentationOnUncompletedInformationTableTextBlock
Namespace Prefix: | rnin_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Uncompleted contracts. + References No definition available. + Details
Name: | rnin_UncompletedContractsTableTextBlock
Namespace Prefix: | rnin_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration