Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Income Statement [Abstract]
Sales, net	$ 30,971us-gaap_SalesRevenueGoodsNet	$ 27,023us-gaap_SalesRevenueGoodsNet
Expenses
Cost of products	17,784us-gaap_CostOfGoodsSold	15,276us-gaap_CostOfGoodsSold
Selling, general and administrative	10,659	10,106
Total expenses	28,443us-gaap_CostsAndExpenses	25,382us-gaap_CostsAndExpenses
Operating income	2,528us-gaap_OperatingIncomeLoss	1,641us-gaap_OperatingIncomeLoss
Other (expense) income:
Interest expense	0us-gaap_InterestIncomeExpenseNet	0us-gaap_InterestIncomeExpenseNet
Interest income	1us-gaap_InvestmentIncomeInterest	0us-gaap_InvestmentIncomeInterest
Other (expense) income	(6)us-gaap_OtherNonoperatingIncomeExpense	16us-gaap_OtherNonoperatingIncomeExpense
Total other (expense) income	(5)us-gaap_NonoperatingIncomeExpense	16us-gaap_NonoperatingIncomeExpense
Income before income taxes	2,523	1,657
Income tax expense	(900)us-gaap_IncomeTaxExpenseBenefit	(515)us-gaap_IncomeTaxExpenseBenefit
Net income	$ 1,623us-gaap_NetIncomeLoss	$ 1,142us-gaap_NetIncomeLoss
Net income per share-basic:	$ 0.12us-gaap_EarningsPerShareBasic	$ 0.08us-gaap_EarningsPerShareBasic
Net income per share-diluted:	$ 0.12us-gaap_EarningsPerShareDiluted	$ 0.08us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding-basic	13,647	13,569
Weighted average shares outstanding-diluted	13,755	13,627

Total costs related to goods produced and sold during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 2

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688