Unaudited Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net (loss)	$ (22,100)	$ (20,764)
Adjustments to reconcile net (loss) to net cash provided by operating activities:
Depreciation and amortization	16,471	15,470
Equity based compensation expense	2,454	10,415
Interest expense, paid in kind	5,536
Gain on sale of property and equipment	32	18
Write-off of deferred financing costs related to debt extinguishment	15,197	1,712
Amortization of deferred financing costs	928	1,740
Provision for bad debts	(403)	1,081
Changes in assets & liabilities:
(Increase) in accounts receivable and unbilled receivable	(6,969)	(2,259)
(Increase) decrease in prepaid expenses	(1,630)	209
Decrease (increase) in other current assets	1,721	(1,625)
Increase (decrease) in trade accounts payable	2,305	(6,353)
(Decrease) increase in accrued liabilities	(10,286)	4,358
(Decrease) increase in other current and long-term liabilities	(739)	6,147
(Increase) in other long-term assets	(263)	(24)
Net cash provided by operating activities	2,254	10,125
Cash flows from investing activities:
Purchases of property and equipment	(2,407)	(2,743)
Proceeds from disposal of property and equipment	16	224
Purchase of business, net of cash acquired	(30,999)	(12,394)
Net cash (used in) investing activities	(33,390)	(14,913)
Cash flows from financing activities:
Proceeds from issuance of debt	496,754	327,000
Payment of loan acquisition costs	(8,543)	(17,767)
Repayments of debt	(294,463)	(212,170)
Net payments on revolving line of credit	(11,844)
Proceeds from issuance of redeemable preferred stock		141,840
Repayment of redeemable preferred stock	(156,186)
Payments of redeemable preferred stock dividends	(1,185)	(4,583)
Issuance of common stock		10,229
Member distributions		(21,830)
Distributions to non-controlling interests	(1,238)	(163)
Payment to shareholders associated with Atlas Business Combination		(226,318)
Payment of contingent earn-out	(1,706)
Net cash provided by (used in) financing activities	21,589	(3,762)
Net change in cash and equivalents	(9,547)	(8,550)
Cash and equivalents - beginning of period	14,062	20,185
Cash and equivalents - end of period	4,515	11,635
Cash paid during the period for:
Interest	21,950	14,873
Taxes	641
Capital assets financed	297	123
Contingent consideration share settled	$ 2,000	$ 1,060