XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Land and Development (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2016
Land and development [Abstract] |
Land and land development assets | The Company's land and development assets were comprised of the following ($ in thousands):
| As of
| September 30, |  | December 31,
| 2016 |  | 2015
Land and land development, at cost | $ | 1,029,023 |  |  | $ | 1,007,995 |
Less: accumulated depreciation | (6,917 | ) |  | (6,032 | )
Total land and development, net | $ | 1,022,106 |  |  | $ | 1,001,963 |

X
- Definition Land and development [Abstract] + References No definition available. + Details
Name: | star_LandanddevelopmentAbstract
Namespace Prefix: | star_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition [Table Text Block] for land and land improvements [Table] + References No definition available. + Details
Name: | star_LandandlandimprovementsTableTextBlock
Namespace Prefix: | star_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration