XML 41 R32.htm IDEA: XBRL DOCUMENT
v3.20.2

Land and Development (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2020
Land And Development [Abstract] |
Schedule of land and development assets | The Company's land and development assets were comprised of the following ($ in thousands):
| As of |  |
| June 30, |  | December 31,
| 2020 |  | 2019
Land and land development, at cost | $ | 514,649 |  |  | $ | 590,153 |
Less: accumulated depreciation | (10,072) |  |  | (9,608) |
Total land and development, net | $ | 504,577 |  |  | $ | 580,545 |

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 Schedule Of Land And Land Improvements + References No definition available. + Details
Name: | star_ScheduleOfLandAndLandImprovementsTableTextBlock
Namespace Prefix: | star_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration