Commitments and Contingencies - Additional Information (Detail)							1 Months Ended			3 Months Ended				6 Months Ended		33 Months Ended
	Jul. 10, 2015 USD ($)	Nov. 20, 2014 USD ($)	Oct. 15, 2012 USD ($)	Aug. 03, 2012 USD ($)	Jun. 20, 2012 USD ($)	Mar. 13, 2012 USD ($)	Jun. 30, 2015 USD ($)	Apr. 30, 2015 USD ($) Subcontractor	Oct. 31, 2011 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2009 Segment
Loss Contingencies [Line Items]
Construction defect suit filed against the company									$ 19,000,000
Amount of liability through verdict by jury						$ 18,200,000
Other costs associated with judgment						756,000
Amount of cover available for claim through insurance policy														$ 9,000,000
Amount of cover available for claim through insurance policy as per ACE														3,000,000
Lawsuit could have been settled														12,000,000
Amount of coverage determined by court		$ 3,000,000
Number of subcontractors | Subcontractor								2
Aggregate claim sought from subcontractors								$ 1,218,000
Litigation recoveries							$ 2,350,000			$ 2,350,000	$ 0	$ 16,000	$ 0	2,350,000	$ 16,000	$ 3,169,000
Subsequent Event [Member]
Loss Contingencies [Line Items]
Litigation recoveries	$ 414,000
Maximum [Member]
Loss Contingencies [Line Items]
Amount of cover available for claim through insurance policy														$ 12,000,000
Gold Peak [Member]
Loss Contingencies [Line Items]
Former Gold Peak condominium project unit | Segment																	259
Amount of liability through verdict by jury						18,200,000
Other costs associated with judgment						$ 756,000
Settlement with the plaintiff					$ 17,000,000
Gold Peak [Member] | First Installment [Member]
Loss Contingencies [Line Items]
Installment amount due				$ 5,000,000
Installment due date														Aug. 03, 2012
Gold Peak [Member] | Second Installment [Member]
Loss Contingencies [Line Items]
Installment amount due			$ 12,000,000
Installment due date														Oct. 15, 2012