Condensed Consolidated Statements of Operations (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 6,799,609us-gaap_SalesRevenueNet	$ 6,489,625us-gaap_SalesRevenueNet	$ 22,602,647us-gaap_SalesRevenueNet	$ 24,554,425us-gaap_SalesRevenueNet
Development fees, franchise and license fees, commission income and other revenue	189,859us-gaap_OtherSalesRevenueNet	59,868us-gaap_OtherSalesRevenueNet	395,660us-gaap_OtherSalesRevenueNet	323,711us-gaap_OtherSalesRevenueNet
Total revenues	6,989,468us-gaap_Revenues	6,549,493us-gaap_Revenues	22,998,307us-gaap_Revenues	24,878,136us-gaap_Revenues
Cost of sales, net	5,113,066us-gaap_CostOfGoodsSold	4,912,869us-gaap_CostOfGoodsSold	16,948,498us-gaap_CostOfGoodsSold	19,066,438us-gaap_CostOfGoodsSold
Selling, general and administrative expenses	1,184,791	1,132,287	3,838,419	3,859,162
Total operating expenses	6,297,857us-gaap_OperatingExpenses	6,045,156us-gaap_OperatingExpenses	20,786,917us-gaap_OperatingExpenses	22,925,600us-gaap_OperatingExpenses
Operating income	691,611us-gaap_OperatingIncomeLoss	504,337us-gaap_OperatingIncomeLoss	2,211,390us-gaap_OperatingIncomeLoss	1,952,536us-gaap_OperatingIncomeLoss
Interest income	1,251us-gaap_InvestmentIncomeInterest	1,581us-gaap_InvestmentIncomeInterest	3,423us-gaap_InvestmentIncomeInterest	4,872us-gaap_InvestmentIncomeInterest
Earnings before provision for income taxes	692,862	505,918	2,214,813	1,957,408
Provision for income taxes	260,901us-gaap_IncomeTaxExpenseBenefit	191,241us-gaap_IncomeTaxExpenseBenefit	834,479us-gaap_IncomeTaxExpenseBenefit	739,654us-gaap_IncomeTaxExpenseBenefit
Net earnings	$ 431,961us-gaap_NetIncomeLoss	$ 314,677us-gaap_NetIncomeLoss	$ 1,380,334us-gaap_NetIncomeLoss	$ 1,217,754us-gaap_NetIncomeLoss
Net earnings per share - basic and diluted	$ 0.06us-gaap_EarningsPerShareBasicAndDiluted	$ 0.04us-gaap_EarningsPerShareBasicAndDiluted	$ 0.20us-gaap_EarningsPerShareBasicAndDiluted	$ 0.17us-gaap_EarningsPerShareBasicAndDiluted
Weighted average number of basic and diluted common shares outstanding	7,033,732	7,033,732	7,033,732	7,033,732

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

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