Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share of Common Stock - Additional Information (Detail)

v2.4.1.9
Earnings per Share of Common Stock - Additional Information (Detail)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Earnings Per Share [Abstract]    
Weighted average number of OP units held by the non-controlling interest 325,110hasi_WeightedAverageNumberOfOperatingPartnershipUnitsHeldByNoncontrollingInterest 361,414hasi_WeightedAverageNumberOfOperatingPartnershipUnitsHeldByNoncontrollingInterest
Unvested shares of restricted common stock 1,520,286us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 605,815us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount