CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2017	Apr. 01, 2016
Details
Sales	$ 8,043	$ 7,900
Cost of sales	(5,369)	(5,197)
Gross profit	2,674	2,703
Operating expenses:
Selling, general and administrative	(1,606)	(1,671)
Research and development	(701)	(587)
Pension	(58)	(66)
Total operating expenses	(2,365)	(2,324)
Operating income	309	379
Other expense, net	(109)	(128)
Income before income tax provision	200	251
Income tax provision	(15)	(15)
Net income	$ 185	$ 236
Net income per common share - basic and diluted	$ 20	$ 20
Weighted average common shares outstanding - basic	11,353	11,177
Weighted average common shares outstanding - diluted	12,052	11,801

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.

Name:	us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

No definition available.