XML 92 R26.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Basis of Presentation and Principles of Consolidation (Reclassification) (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2015
Accounting Changes and Error Corrections [Abstract] |
Schedule of Error Corrections and Prior Period Adjustments | The impact of the correction for the three months ended March 31, 2014 is as follows:
|  | As Previously Reported |  | Change |  | As Revised
Cash flows from operating activities: |  |  |  |  |  |
Three months ended March 31, 2014 |  | $ | (60,678 | ) |  | $ | (4,143 | ) |  | $ | (64,821 | )
Cash flows from investing activities: |  |  |  |  |  |
Three months ended March 31, 2014 |  | $ | 31,318 |  |  | $ | 4,143 |  |  | $ | 35,461 |

X
- Definition Schedule of Change in Cash Flow Presentation [Table Text Block] + References No definition available. + Details
Name: | star_ScheduleofChangeinCashFlowPresentationTableTextBlock
Namespace Prefix: | star_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountingChangesAndErrorCorrectionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration