Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021		Jun. 30, 2020
Operating Activities:
Consolidated net income (loss)	$ 13,068		$ (12,302)
Adjustments to reconcile consolidated net income (loss) to net cash provided by operating activities:
Depreciation	11,670		18,806
Asset impairments	3,100
Income from loan forgiveness	(3,887)
Non-cash compensation	1,655		1,441
Amortization of deferred financing fees	701		497
Fair value adjustments			641
Interest added to debt			133
Bad debt expense	143		1
Changes in operating assets and liabilities:
Accounts receivable	(23,694)		25,435
Inventories	(18,526)		14,274
Prepaid expenses and other assets	8,615		(403)
Prepaid inventory	361		(1,652)
Operating leases	(2,069)		(2,348)
Assets held-for-sale	(2,915)		1,012
Liabilities held-for-sale	1,445		9,345
Accounts payable and accrued expenses	11,096		(9,225)
Net cash provided by operating activities	763		45,655
Investing Activities:
Proceeds from Madera Sale	19,500
Proceeds from PAL Sale			19,896
Additions to property and equipment	(4,192)		(2,510)
Net cash provided by investing activities	15,308		17,386
Financing Activities:
Net proceeds from (payments on) Kinergy’s line of credit	24,406		(36,897)
Proceeds from stock option exercises	462
Principal payments on borrowings	(37,810)		(25,500)
Proceeds from issuance of common stock			282
Proceeds from borrowings			9,860
Net cash used in financing activities	(12,942)		(52,255)
Net change in cash and cash equivalents	3,129		10,786
Cash and cash equivalents at beginning of period	47,667	[1]	18,997
Cash and cash equivalents at end of period	50,796		29,783
Supplemental Information:
Interest paid	2,723		9,733
Accrued preferred stock dividends	$ 627		$ 630

[1] Amounts derived from the audited consolidated financial statements for the year ended December 31, 2020.