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v2.4.1.9

Reconciliation of Basic and Diluted Earnings (Loss) Per Share (Detail) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Net income (loss) | $ 195 us-gaap_ProfitLoss |  | $ (58)us-gaap_ProfitLoss |  | $ (128)us-gaap_ProfitLoss |  | $ 2,935 us-gaap_ProfitLoss |  | $ 308 us-gaap_ProfitLoss |  | $ 302 us-gaap_ProfitLoss |  | $ 324 us-gaap_ProfitLoss |  | $ 340 us-gaap_ProfitLoss |  | $ 2,944 us-gaap_ProfitLoss | $ 1,274 us-gaap_ProfitLoss | $ 427 us-gaap_ProfitLoss
(Income) loss allocated to preferred shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable | (10)us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable | (15)us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
(Income) loss allocated to non-controlling interests |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (649)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (535)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Net income (loss) allocable to common shares | $ 189 us-gaap_NetIncomeLoss |  | $ (56)us-gaap_NetIncomeLoss |  | $ (128)us-gaap_NetIncomeLoss |  | $ 2,935 us-gaap_NetIncomeLoss |  | $ 308 us-gaap_NetIncomeLoss |  | $ 255 us-gaap_NetIncomeLoss |  | $ 48 us-gaap_NetIncomeLoss |  | $ 4 us-gaap_NetIncomeLoss |  | $ 2,940 us-gaap_NetIncomeLoss | $ 615 us-gaap_NetIncomeLoss | $ (123)us-gaap_NetIncomeLoss
Weighted-average shares outstanding-Basic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,315,928 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 5,330,814 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 275,384 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive limited partnership units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,282,449 us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted |  |
Weighted-average shares outstanding-Diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,532,671 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 5,330,814 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 275,384 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Earnings (loss) per share-Basic | $ 0.01 us-gaap_EarningsPerShareBasic | [1] | $ 0.00 us-gaap_EarningsPerShareBasic | [1] | $ (0.01)us-gaap_EarningsPerShareBasic | [1] | $ 0.19 us-gaap_EarningsPerShareBasic | [1] | $ 0.03 us-gaap_EarningsPerShareBasic | [1] | $ 0.03 us-gaap_EarningsPerShareBasic | [1] | $ 0.01 us-gaap_EarningsPerShareBasic | [1] | $ 0.01 us-gaap_EarningsPerShareBasic | [1] | $ 0.14 us-gaap_EarningsPerShareBasic | $ 0.12 us-gaap_EarningsPerShareBasic | $ (0.45)us-gaap_EarningsPerShareBasic
Earnings (loss) per share-Diluted | $ 0.01 us-gaap_EarningsPerShareDiluted | [1] | $ 0.00 us-gaap_EarningsPerShareDiluted | [1] | $ (0.01)us-gaap_EarningsPerShareDiluted | [1] | $ 0.19 us-gaap_EarningsPerShareDiluted | [1] | $ 0.03 us-gaap_EarningsPerShareDiluted | [1] | $ 0.03 us-gaap_EarningsPerShareDiluted | [1] | $ 0.01 us-gaap_EarningsPerShareDiluted | [1] | $ 0.00 us-gaap_EarningsPerShareDiluted | [1] | $ 0.14 us-gaap_EarningsPerShareDiluted | $ 0.12 us-gaap_EarningsPerShareDiluted | $ (0.45)us-gaap_EarningsPerShareDiluted
[1] | The summation of quarterly per share amounts do not equal the full year amounts.

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