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Transaction costs for repurchase of equity.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Amount of stock repurchase plan authorized.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Note 10 - Common Shares (Details) (USD $)	12 Months Ended			1 Months Ended	3 Months Ended			6 Months Ended
Note 10 - Common Shares (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jan. 31, 2013	Sep. 30, 2014	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2013	Mar. 05, 2013	Mar. 01, 2013
Note 10 - Common Shares (Details) [Line Items]
Common Stock, Shares Authorized (in Shares)	250,000,000us-gaap_CommonStockSharesAuthorized	250,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Shares, Outstanding (in Shares)	11,329,732us-gaap_CommonStockSharesOutstanding	10,907,063us-gaap_CommonStockSharesOutstanding		10,056,719us-gaap_CommonStockSharesOutstanding
Stockholders' Equity Note, Stock Split, Conversion Ratio	4
Stock Repurchased and Retired During Period, Value	$ 1,181,858	$ 6,537,616	$ 9,115,833
DLR Loan [Member]
Note 10 - Common Shares (Details) [Line Items]
Proceeds from Lines of Credit				5,200,000
Dutch Auction Tender Offer [Member]
Note 10 - Common Shares (Details) [Line Items]
Stock Repurchased and Retired During Period, Shares (in Shares)				1,028,531
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)				$ 6.00
Stock Repurchased and Retired During Period, Value				6,171,656
Stock Repurchased Transaction Costs				106,000
Stock Buyback Program [Member]
Note 10 - Common Shares (Details) [Line Items]
Stock Repurchased and Retired During Period, Shares (in Shares)	79,392				73,300	35,769	6,092	35,769
Stock Repurchased and Retired During Period, Value	1,200,000				1,100,000	259,875	82,286	259,875
Stock Repurchase Program, Authorized Amount									$ 20,000,000	$ 2,500,000