Subsequent Events	3 Months Ended
Mar. 31, 2017
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Note 16 - Subsequent Events In April 2017, the Company issued 40,000 shares of its common stock to a vice president of the Company in settlement of a restricted stock grant made in March 2017. In April 2017, the Company also issued 667 shares of its common stock to a consultant in settlement of fees due him at December 31, 2016. Also in April 2017, the Company issued 14,014 shares of its common stock to an executive of the Company in connection with a cashless exercise of a fully vested option grant with an option exercise price of $0.50 per share.

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.

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