9. CAPITAL STOCK (Details) (USD $)	1 Months Ended	3 Months Ended
Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Share-based Arrangements with Employees and Nonemployees [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)		500,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)		401,437
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)		28,000	23,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		25.00%	25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Intrinsic Value, Amount Per Share (in Dollars per share)		$ 13.42	$ 14.57
Restricted Stock or Unit Expense (in Dollars)		$ 41,109us-gaap_RestrictedStockExpense
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in Shares)	23,000	32,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures (in Shares)		28,000	23,000
Stock_Option_Vesting		20.00%rcky_Stock_Option_Vesting_Percentage	20.00%rcky_Stock_Option_Vesting_Percentage
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value (in Dollars per share)		$ 13.42	$ 14.57
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)		$ 4.70
Fair Value Assumptions, Expected Term		6 years 6 months	6 years 6 months
Fair Value Assumptions, Expected Volatility Rate		46.20%	52.04%
Fair Value Assumptions, Risk Free Interest Rate		1.92%	2.41%
Fair Value Assumptions, Expected Dividend Rate		2.99%	2.75%
Forfeiture_Rate		3.80%rcky_Initial_Forfeiture_Rate	3.80%rcky_Initial_Forfeiture_Rate
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)			$ 5.94
Allocated Share-based Compensation Expense (in Dollars)		12,370
Stock Issued During Period, Shares, Share-based Compensation, Gross (in Shares)		3,647
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures (in Dollars)		$ 49,000

Initial Forfeiture Rate for Stock Option Issuances

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Vesting Percentage of Stock Option Issuances

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

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Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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Risk-free interest rate assumption used in valuing an instrument.

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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Percentage of vesting of share-based compensation awards.

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Per share weighted average intrinsic value of equity-based compensation awards granted. Excludes stock and unit options.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Net number of share options (or share units) granted during the period.

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The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.

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