Condensed Consolidated Statements of Operations - Unaudited - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
REVENUES	$ 5,262	$ 5,128	$ 16,745	$ 15,115
Costs and expenses:
Manufacturing cost of sales	3,513	3,353	11,063	10,069
Engineering, selling and administrative	1,748	1,803	5,529	5,210
OPERATING INCOME (LOSS)	1	(28)	153	(164)
Other Income (Expense):
Interest expense, net	(6)	(7)	(17)	(20)
Other income, net	24	67	42	105
Total Other Income	18	60	25	85
INCOME (LOSS) BEFORE INCOME TAXES	19	32	178	(79)
Income tax (provision) benefit	(2)		(30)	1
NET INCOME (LOSS)	$ 17	$ 32	$ 148	$ (78)
Basic per share information:
Weighted average shares outstanding	2,675,465	2,665,189	2,675,465	2,665,352
Net income (loss)	$ 0.01	$ 0.01	$ 0.06	$ (0.03)
Diluted per share information:
Weighted average shares outstanding	2,689,911	2,665,831	2,688,544	2,665,352
Net income (loss)	$ 0.01	$ 0.01	$ 0.06	$ (0.03)

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.