Segment Reporting - Revenues and Income from Operations for Reportable Segments (Detail) - Successor [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues
Total revenues	$ 189,604	$ 180,696
Segment income (loss) from operations
Total income from operations	2,951	(2,950)
United States, Excluding All Points [Member]
Revenues
Total revenues	155,361	144,121
Segment income (loss) from operations
Total income from operations	2,891	(2,723)
All Points [Member]
Revenues
Total revenues	4,222	5,113
Segment income (loss) from operations
Total income from operations	355	334
Canada [Member]
Revenues
Total revenues	28,133	29,416
Segment income (loss) from operations
Total income from operations	(740)	(271)
Mexico [Member]
Revenues
Total revenues	1,711	1,711
Segment income (loss) from operations
Total income from operations	203	136
Australia [Member]
Revenues
Total revenues	177	335
Segment income (loss) from operations
Total income from operations	$ 242	$ (426)