CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income (loss)	$ 36,845	$ (22,739)
Adjustments to reconcile net loss to net cash flows provided by operating activities:
Depreciation and amortization expense	16,806	22,480
Deferred income taxes	975	(4,527)
Stock based compensation	1,814	2,432
Amortization of deferred financing costs	490	505
Current period bad debt provision	3,733	6,015
Loss on derivatives, net	16,466	54,997
Current period cash settlements on derivatives, net	(26,256)	(19,891)
Other	0	(399)
Changes in assets and liabilities:
Decrease in accounts receivable	41,225	41,171
Increase in accounts receivable—affiliates	(2,116)	(1,324)
Decrease in inventory	1,981	1,858
Increase in customer acquisition costs	(1,556)	(9,185)
Decrease in prepaid and other current assets	10,901	11,545
Decrease (increase) in other assets	459	(786)
Decrease in accounts payable and accrued liabilities	(30,393)	(30,391)
(Decrease) increase in accounts payable—affiliates	(292)	11
Increase (decrease) in other current liabilities	846	(792)
(Decrease) increase in other non-current liabilities	(145)	49
Net cash provided by operating activities	71,783	51,029
Cash flows from investing activities:
Purchases of property and equipment	(579)	(460)
Acquisition of Customers from Affiliate	0	(5,913)
Net cash used in investing activities	(579)	(6,373)
Cash flows from financing activities:
Buyback of Series A Preferred Stock	(2,157)	(111)
Borrowings on notes payable	250,000	118,500
Payments on notes payable	(273,000)	(164,000)
Payments on the Verde promissory note	0	(2,036)
Proceeds from disgorgement of stockholders short-swing profits	0	55
Restricted stock vesting	(1,107)	(1,348)
Payment of dividends to Class A common stockholders	(5,265)	(5,170)
Payment of distributions to non-controlling unitholders	(13,735)	(7,540)
Payment of Preferred Stock dividends	(3,984)	(4,054)
Payment to affiliates for acquisition of customer book	0	(10)
Net cash used in financing activities	(49,248)	(65,714)
Increase (decrease) in Cash, cash equivalents and Restricted cash	21,956	(21,058)
Cash, cash equivalents and Restricted cash—beginning of period	57,668	49,638
Cash, cash equivalents and Restricted cash—end of period	79,624	28,580
Non-cash items:
Property and equipment purchase accrual	79	4
Holdback for Verde Note—Indemnified Matters	0	4,900
Cash paid during the period for:
Interest	2,307	3,723
Taxes	$ 987	$ 1,440