Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
REVENUES	$ 24,870	$ 22,402
Type of Revenue [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember
Costs and expenses:
Manufacturing cost of sales	$ 15,211	$ 14,661
Engineering, selling and administrative	8,229	7,465
OPERATING INCOME	1,430	276
Other Income (Expense):
Interest income (expense), net	2	(11)
Other income (expense), net	138	(46)
Total Other Income (Expense), net	140	(57)
INCOME BEFORE INCOME TAXES	1,570	219
Income tax provision	165	102
NET INCOME	$ 1,405	$ 117
Basic per share information:
Weighted average number of shares used in basic earnings per share calculation	4,748,609	2,929,641
Basic net income per share	$ 0.30	$ 0.04
Diluted per share information:
Weighted average number of shares used in diluted earnings per share calculation	4,875,031	3,035,104
Diluted net income per share	$ 0.29	$ 0.04

The aggregate total costs related to engineering a product design and manufacture, selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

No definition available.