CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited Consolidated Condensed) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue:
Total revenue	$ 3,888	$ 3,069	$ 12,262	$ 10,118
Operating expense:
Cost of good revenue	2,201	2,506	7,832	7,839
Gross profit	1,687	563	4,430	2,279
Research and development expense	405	488	1,134	1,450
Selling, general and administrative expense	730	890	2,133	2,711
Income/(loss) from operations	552	(815)	1,163	(1,882)
Interest expense	122	47	368	140
Income/(loss) before provision for income taxes	430	(862)	795	(2,022)
Provision for income taxes
Net income/(loss)	$ 430	$ (862)	$ 795	$ (2,022)
Net income/(loss) per basic shares (in dollars per share)	$ 0.01	$ (0.02)	$ 0.02	$ (0.06)
Weighted average number of basic common shares outstanding (in shares)	38,141,741	38,136,792	38,138,453	36,077,257
Net income/(loss) per diluted share (in dollars per share)	$ 0.01	$ (0.02)	$ 0.02	$ (0.06)
Weighted average number of diluted common shares outstanding (in shares)	38,432,741	38,136,792	38,228,453	36,077,257
Product Revenue [Member]
Revenue:
Total revenue	$ 3,827	$ 3,043	$ 11,929	$ 9,797
Other Revenue [Member]
Revenue:
Total revenue	$ 61	$ 26	$ 333	$ 321

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227