CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net revenue	$ 19,826,000us-gaap_SalesRevenueNet	$ 15,932,000us-gaap_SalesRevenueNet
Cost of sales	12,307,000us-gaap_CostOfGoodsAndServicesSold	9,897,000us-gaap_CostOfGoodsAndServicesSold
Gross profit	7,519,000us-gaap_GrossProfit	6,035,000us-gaap_GrossProfit
Selling, general and administrative expenses	6,096,000	5,227,000
Operating income	1,423,000us-gaap_OperatingIncomeLoss	808,000us-gaap_OperatingIncomeLoss
Interest expense	192,000us-gaap_InterestExpense	89,000us-gaap_InterestExpense
Income before income taxes	1,231,000	719,000
Income tax expense	450,000us-gaap_IncomeTaxExpenseBenefit	257,000us-gaap_IncomeTaxExpenseBenefit
Net income	781,000us-gaap_NetIncomeLoss	462,000us-gaap_NetIncomeLoss
Basic earnings per share (in dollars per share)	$ 0.22us-gaap_EarningsPerShareBasic	$ 0.13us-gaap_EarningsPerShareBasic
Diluted earnings per share (in dollars per share)	$ 0.21us-gaap_EarningsPerShareDiluted	$ 0.12us-gaap_EarningsPerShareDiluted
Weighted average common shares outstanding:
Basic (in shares)	3,589,000	3,694,000
Diluted (in shares)	3,746,000	3,878,000
Net income	781,000us-gaap_NetIncomeLoss	462,000us-gaap_NetIncomeLoss
Other comprehensive loss - foreign currency translation adjustment	(108,000)	0
Total comprehensive income	$ 673,000us-gaap_ComprehensiveIncomeNetOfTax	$ 462,000us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Other Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=6519514

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=35737396

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

-URI http://asc.fasb.org/extlink&oid=6518256