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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Amount before tax of income (loss) of subsidiary attributable to the parent entity.

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Business Combinations - Additional Information (Detail) $ in Thousands		3 Months Ended		9 Months Ended
	Jul. 01, 2015 USD ($) Stores	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Business Acquisition [Line Items]
Amortization of identifiable intangibles assets		$ 254		$ 261
Estimate of expected liability		2,277		2,277
Revenues		87,620	$ 65,604	$ 243,357	$ 195,266
Titan Acquisition
Business Acquisition [Line Items]
Amortization recorded on accelerated basis				7 years 6 months
Amortization of identifiable intangibles assets		200
Estimate of expected liability		2,000		$ 2,000
Acquisition related costs		0		200
Integration related costs		700		800
Revenues		6,900
Loss before tax benefit		400
Titan Acquisition \| Asset Purchase Agreement
Business Acquisition [Line Items]
Business acquisition, effective date of completion	Jul. 01, 2015
Payments to acquire businesses, gross	$ 36,000
Number of retail stores \| Stores	83
Business combination, liabilities assumed	$ 2,300
Diamond Family Investments L P \| Senior Term Loan Facility \| Loan Agreement
Business Acquisition [Line Items]
Term loan borrowed		$ 30,000		$ 30,000
Debt instrument, maturity date				Jun. 29, 2025
Term loan outstanding, interest rate		8.00%		8.00%
Net of unamortized loan issuance costs		$ 300		$ 300