Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Consolidated Statements of Operations
Revenues	$ 56,011	$ 57,831	$ 90,675	$ 100,259
Cost of sales	58,377	83,913	86,056	118,436
Gross profit	(2,366)	(26,082)	4,619	(18,177)
Operating expenses:
Selling, general and administrative	6,848	10,605	12,872	18,682
Amortization	753	741	1,474	1,483
Total operating expenses	7,601	11,346	14,346	20,165
Operating loss	(9,967)	(37,428)	(9,727)	(38,342)
Other expense:
Net interest expense	(4,267)	(3,346)	(8,474)	(6,552)
Other income	508	0	508	0
Total other expense	(3,759)	(3,346)	(7,966)	(6,552)
Loss before income taxes	(13,726)	(40,774)	(17,693)	(44,894)
Income tax (benefit) expense	71	(10,158)	143	(11,222)
Net loss	$ (13,797)	$ (30,616)	$ (17,836)	$ (33,672)
Net loss per common share - Basic and Diluted	$ (0.32)	$ (0.72)	$ (0.42)	$ (0.79)
Weighted average number of shares outstanding - Basic and Diluted	42,604,189	42,403,140	42,603,315	42,403,084