CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 49,844	$ 55,272
Costs and expenses:
Cost of goods sold, inclusive of depreciation and amortization	41,604	43,146
Gross margin	8,240	12,126
Operating Expenses:
Selling, general and administrative	7,998	8,883
Interest expense	180	125
Total operating expenses	8,178	9,008
Income before income tax provision	62	3,118
Income tax (benefit)/ provision	(38)	671
Net income	$ 100	$ 2,447
Basic
Net income per share	$ 0.04	$ 1.05
Diluted
Net income per share	$ 0.04	$ 1.03