XML 59 R42.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |
Schedule of future minimum rentals due under non-cancelable leases | Future minimum rentals due under non-cancelable leases are as follows for each of the years ending December 31, (in thousands):
2018 | $ | 3,449 |
2019 | 3,423 |
2020 | 3,449 |
2021 | 3,458 |
2022 | 3,469 |
Thereafter | 158,176 |
Total | $ | 175,424 |

X
- Definition Schedule of future minimum rental payments for operating and capital leases. + References No definition available. + Details
Name: | ahp_ScheduleOfFutureMinimumRentalPaymentsForOperatingAndCapitalLeasesTableTextBlock
Namespace Prefix: | ahp_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration