Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net (loss) income	$ (1,622)	$ 10,941
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization expense	27,170	36,002
Income from equity method investments	(4,192)	0
Amortization of debt costs	16,491	14,583
Stock-based compensation	4,343	5,102
Long-lived asset impairments	0	14,556
Loss on forward contracts for the issuance of convertible preferred stock	16,787	0
Loss on net asset exchange for the formation of the joint ventures	21,293	0
Gain on convertible debt repurchase	(3,214)	0
Gains on refranchising	(440)	(276)
Loss on debt refinancing	0	16,740
Third-party fees associated with refinancing	0	(16,322)
Distributions received from equity method investments	791	0
Changes in assets and liabilities:
Increase in receivables	(4,933)	(6,080)
Decrease (increase) in inventory	9,718	(5,794)
Increase in prepaid and other current assets	(843)	(6,552)
Increase in accounts payable	48,795	6,860
Decrease in deferred revenue and accrued liabilities	(9,456)	(10,565)
Decrease in net lease liabilities	(25,382)	0
Other operating activities	2,332	(3,506)
Net cash provided by operating activities	97,638	55,689
Cash flows from investing activities:
Capital expenditures	(10,933)	(13,355)
Refranchising proceeds, net of store acquisition costs	2,062	1,916
Proceeds from net asset exchange	99,221	0
Capital contribution to the newly formed joint ventures	(13,079)	0
Net cash provided by (used in) investing activities	77,271	(11,439)
Cash flows from financing activities:
Borrowings under revolving credit facility	22,000	261,500
Payments on revolving credit facility	(22,000)	(261,500)
Proceeds from the issuance of convertible preferred stock	199,950	0
Payments on convertible notes repurchase	(24,708)	0
Original issuance discount and revolving credit facility fees	(10,365)	(35,235)
Fees associated with the issuance of convertible preferred stock	(12,814)	(3,443)
Minimum tax withholding requirements	(233)	(296)
Net cash used in financing activities	(119,256)	(74,487)
Effect of exchange rate changes on cash and cash equivalents	(1,020)	(416)
Net increase (decrease) in cash and cash equivalents	54,633	(30,653)
Beginning balance, cash and cash equivalents	67,224	64,001
Ending balance, cash and cash equivalents	121,857	33,348
Non-cash investing activities:
Capital expenditures in current liabilities	1,050	1,177
Non-cash financing activities:
Original issuance discount	0	13,231
Tranche B-1
Cash flows from financing activities:
Payments on term loan facility	(147,312)	(3,413)
Tranche B-2
Cash flows from financing activities:
Payments on term loan facility	$ (123,774)	$ (32,100)