Annual report pursuant to Section 13 and 15(d)

Business Acquisitions and Dispositions - Revenues and Other Activities Associated with Disposed Dealerships Classified as Discontinued Operations (Detail)

v3.8.0.1
Business Acquisitions and Dispositions - Revenues and Other Activities Associated with Disposed Dealerships Classified as Discontinued Operations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Business Combinations [Abstract]      
Income (loss) from operations $ (741) $ (1,100) $ (1,421)
Gain (loss) on disposal 6 (1)  
Lease exit accrual adjustments and charges (1,207) (1,020) (1,462)
Pre-tax income (loss) $ (1,942) $ (2,121) $ (2,883)