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Related Party Transactions - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Related Party Transaction [Line Items]
Management fees to related party		$ 0us-gaap_CostsAndExpensesRelatedParty	$ 4,300us-gaap_CostsAndExpensesRelatedParty
Related parties receivable	1,255us-gaap_DueFromRelatedParties	475us-gaap_DueFromRelatedParties
Related parties payable	3	539
Repurchase of common stock	5,283
Related party purchases	3,100	10,292	3,668
Restricted Stock [Member]
Related Party Transaction [Line Items]
Payment of director fees	50
Cash Compensation [Member]
Related Party Transaction [Line Items]
Payment of director fees	25
IBP Holding Company [Member]
Related Party Transaction [Line Items]
Accounts receivable, related parties	600	600
Amount received from IBP Holding Company	215
Cetus Capital II, LLC [Member]
Related Party Transaction [Line Items]
Repurchase of common stock, shares	300,000
Repurchase of common stock	5,283
M/I Homes Inc [Member]
Related Party Transaction [Line Items]
Accounts receivable, related parties	627
New Supplier Relationship [Member]
Related Party Transaction [Line Items]
Related party purchases	$ 2,556	$ 10,126	$ 743