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Summary of Accrued (Detail)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
USD ($)
Summary Of Expenses [Line Items]  
Accrued Balance $ 1,129
Adjustments recorded during the period 281 [1]
Payments during the period (554)
Accrued Balance $ 856
[1] The adjustments to the accrual recorded in 2016 relate primarily to cash received from a settlement agreement with a franchisee for future lease obligations for previously owned MWCC Corporate Centers that are no longer in operation.