Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Statement [Abstract]
Royalties and fees	$ 1,772,571us-gaap_RoyaltyRevenue	$ 1,814,066us-gaap_RoyaltyRevenue
Administrative fees and other	11,749us-gaap_FeesAndCommissions	20,686us-gaap_FeesAndCommissions
Restaurant revenue	83,347NROM_Restaurantrevenue	76,952NROM_Restaurantrevenue
Total revenue	1,867,667us-gaap_Revenues	1,911,704us-gaap_Revenues
Operating expenses:
Salaries and wages	279,518us-gaap_SalariesAndWages	259,894us-gaap_SalariesAndWages
Trade show expense	126,115us-gaap_MarketingExpense	126,261us-gaap_MarketingExpense
Travel expense	56,146us-gaap_TravelAndEntertainmentExpense	47,118us-gaap_TravelAndEntertainmentExpense
Other operating expenses	207,627us-gaap_OtherCostAndExpenseOperating	188,586us-gaap_OtherCostAndExpenseOperating
Restaurant expenses	106,127NROM_Restaurantexpenses	91,428NROM_Restaurantexpenses
Depreciation and amortization	26,354us-gaap_DepreciationAndAmortization	27,821us-gaap_DepreciationAndAmortization
General and administrative	402,158us-gaap_GeneralAndAdministrativeExpense	394,007us-gaap_GeneralAndAdministrativeExpense
Total expenses	1,204,045us-gaap_OperatingExpenses	1,135,115us-gaap_OperatingExpenses
Operating income	663,622us-gaap_OperatingIncomeLoss	776,589us-gaap_OperatingIncomeLoss
Interest and other expense	46,035us-gaap_InterestExpenseOther	50,053us-gaap_InterestExpenseOther
Income before income taxes	617,587	726,536
Income tax expense	237,493us-gaap_IncomeTaxExpenseBenefit	287,781us-gaap_IncomeTaxExpenseBenefit
Net income	$ 380,094us-gaap_NetIncomeLoss	$ 438,755us-gaap_NetIncomeLoss
Earnings per share - basic:
Net income	$ 0.02us-gaap_EarningsPerShareBasic	$ 0.02us-gaap_EarningsPerShareBasic
Weighted average number of common shares outstanding	20,098,087	19,771,765
Diluted earnings per share:
Net income	$ 0.02us-gaap_EarningsPerShareDiluted	$ 0.02us-gaap_EarningsPerShareDiluted
Weighted average number of common shares outstanding	21,877,128	21,253,507

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