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Subsequent Event | 12 Months Ended
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Dec. 31, 2017
Subsequent Events [Abstract] |
Subsequent Events [Text Block] | Note 13 – Subsequent Event On February 27, 2018, the Company completed a public offering of common stock at $2.25 per share whereby 5,750,000 shares were issued. Gross proceeds from the offering totaled $12.9 million and net cash proceeds approximated $11.9 million. Expenses of the offering approximated $1,000,000, including underwriter compensation of $839,000 paid to National Securities Corporation and the payment of $75,000 for legal fees incurred by National Securities Corporation.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
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