Consolidated Balance Sheet (Parentheticals) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Consolidated Balance Sheets
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred Stock, Shares Issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000us-gaap_CommonStockSharesAuthorized	200,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	20,198,969us-gaap_CommonStockSharesIssued	20,041,645us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	20,198,969us-gaap_CommonStockSharesOutstanding	20,041,645us-gaap_CommonStockSharesOutstanding

Face amount or stated value per share of common stock.

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