Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net income	$ 19,531	$ 41,388
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	24,106	30,854
Amortization of debt costs	9,025	6,602
Stock-based compensation	3,474	2,709
Long-lived asset impairments	0	19,356
Gains on refranchising	(208)	(124)
Loss on debt refinancing	16,740	0
Third-party fees associated with refinancing	(16,322)	0
Changes in assets and liabilities:
Decrease in receivables	2,112	13,227
(Increase) decrease in inventory	(9,201)	15,039
Increase in prepaid and other current assets	(3,175)	(1,917)
Increase (decrease) in accounts payable	6,751	(38,607)
Decrease in deferred revenue and accrued liabilities	(1,017)	(16,086)
Other operating activities	(2,674)	409
Net cash provided by operating activities	49,142	72,850
Cash flows from investing activities:
Capital expenditures	(8,333)	(20,397)
Refranchising proceeds	1,175	2,160
Store acquisition costs	(118)	(432)
Net cash used in investing activities	(7,276)	(18,669)
Cash flows from financing activities:
Borrowings under revolving credit facility	104,000	151,000
Payments on revolving credit facility	(104,000)	(147,000)
Original Issuance Discount and revolving credit facility fees	(35,235)	0
Deferred fees associated with pending equity transaction	(3,014)	0
Minimum tax withholding requirements	(226)	(247)
Net cash used in financing activities	(62,150)	(37,100)
Effect of exchange rate changes on cash and cash equivalents	(364)	454
Net (decrease) increase in cash and cash equivalents	(20,648)	17,535
Beginning balance, cash and cash equivalents	64,001	34,464
Ending balance, cash and cash equivalents	43,353	51,999
Non-cash investing activities:
Capital expenditures in current liabilities	1,120	2,141
Non-cash financing activities:
Original issuance discount	13,231	0
Tranche B-1
Cash flows from financing activities:
Payments on term loan facility	(2,275)	(40,853)
Tranche B-2
Cash flows from financing activities:
Payments on term loan facility	$ (21,400)	$ 0