CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENTS OF INCOME
Revenue	$ 13,504		$ 14,067		$ 28,952	$ 26,070
Cost of goods sold, inclusive of depreciation and amortization	10,484		10,798		21,220	20,728
Gross margin	3,020		3,269		7,732	5,342
Operating Expenses:
Selling, general and administrative	1,748		2,375		4,016	4,302
Interest expense	50		30		92	57
Total operating expenses	1,798		2,405		4,108	4,359
Income before income tax provision	1,222		864		3,624	983
Income tax provision	257		150		761	171
Net income	$ 965	$ 1,898	$ 714	$ 98	$ 2,863	$ 812
Basic
Net Income per share (in dollars per share)	$ 0.41		$ 0.31		$ 1.21	$ 0.35
Diluted
Net income per share (in dollars per share)	$ 0.40		$ 0.30		$ 1.20	$ 0.34