Consolidated Statements of Changes in Stockholders' Equity - USD ($)		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]
Balance at beginning of year at Feb. 28, 2014			$ 184,206	$ 8,921,723	$ 10,344,794	$ 401,655
Repurchase and retirement of common stock			(7,383)	(3,120,241)
Issuance of common stock			120
Exercise of stock options, vesting of restricted stock units and other			3,441
Balance at end of year at Feb. 28, 2015		$ 19,737,855	$ 180,384	7,163,092	11,524,708	869,671
Issuance of common stock				47,360
Exercise of stock options, vesting of restricted stock units and other				731,400
Transfers from non-controlling interest				382,306
Tax (expense) benefit from employee stock transactions				200,544
Net income attributable to RMCF stockholders		3,937,840			3,937,840	(195,094)
Cash dividends declared					(2,757,926)
Correction of immaterial error1	[1]
Net income		3,937,840			3,937,840	(195,094)
Contributions						663,110
Balance at beginning of year (in shares) at Feb. 28, 2014			6,140,200
Repurchase and retirement of common stock (in shares)			(246,106)
Issuance of common stock (in shares)			4,000
Exercise of stock options, vesting of restricted stock units and other (in shares)			114,705
Balance at end of year (in shares) at Feb. 28, 2015			6,012,799
Exchange of $.03 par value per share for $.001 par value per share common stock			$ (174,371)
Repurchase and retirement of common stock			(233)	(3,030,475)
Issuance of common stock			4
Exercise of stock options, vesting of restricted stock units and other			55
Balance at end of year at Feb. 29, 2016		18,478,908	$ 5,839	5,340,190	13,132,879
Issuance of common stock				61,036
Exercise of stock options, vesting of restricted stock units and other				602,498
Transfers from non-controlling interest				349,800
Tax (expense) benefit from employee stock transactions				19,868
Net income attributable to RMCF stockholders		4,425,907			4,425,907	(619,376)
Cash dividends declared					(2,817,736)
Correction of immaterial error1	[1]
Net income		$ 4,425,907			4,425,907	(619,376)
Deductions						(310,995)
Contributions						60,700
Repurchase and retirement of common stock (in shares)			(233,302)
Issuance of common stock (in shares)			4,000
Exercise of stock options, vesting of restricted stock units and other (in shares)			55,899
Balance at end of year (in shares) at Feb. 29, 2016		5,839,396	5,839,396
Exchange of $.03 par value per share for $.001 par value per share common stock				174,371
Exchange of $.03 par value per share for $.001 par value per share common stock
Repurchase and retirement of common stock			(35)	(351,548)
Issuance of common stock			2
Exercise of stock options, vesting of restricted stock units and other			48
Balance at end of year at Feb. 28, 2017		$ 18,828,857	$ 5,854	5,539,357	13,283,646
Issuance of common stock				20,418
Exercise of stock options, vesting of restricted stock units and other				564,425
Transfers from non-controlling interest
Tax (expense) benefit from employee stock transactions				(34,128)
Net income attributable to RMCF stockholders		3,450,116			3,450,116
Cash dividends declared					(2,806,583)
Correction of immaterial error1	[1]				(492,766)
Net income		$ 3,450,116			$ 3,450,116
Deductions
Contributions
Repurchase and retirement of common stock (in shares)			(35,108)
Issuance of common stock (in shares)			2,000
Exercise of stock options, vesting of restricted stock units and other (in shares)			48,084
Balance at end of year (in shares) at Feb. 28, 2017		5,854,372	5,854,372
Exchange of $.03 par value per share for $.001 par value per share common stock

[1] As revised. Refer to Note 17 for information on immaterial correction of errors in prior period.