The percentage of votes that are required to get approval for the business combination plan.

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The amount of change in total consideration transferred by every 10% in the price per share of the acquier's stock.

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The cash per share payable by the company to the acquiree's shareholder if certain conditions are met.

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The number of the company's share that in a per share base would be issuable to acquiree's shareholder if certain conditions are met.

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Price of a single share payable by the company if the cash option is elected.

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Price of a single share payable by the company if the combined option is elected.

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The share exchange rate if combined alternative option elected in a business combination.

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The share exchange rate if share exchange option elected in a business combination.

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The value of common stock of a new formed company that are subscribed by the company.

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The 60-day volume-weighted average share price of the company.

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Number of shares of equity interests issued or issuable to acquire entity.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Note 13 - Acquisition of Klondex Mines Ltd. (Details Textual)				25 Months Ended
	May 01, 2018 USD ($) shares	Mar. 19, 2018 USD ($) $ / shares	Mar. 16, 2018 USD ($) $ / shares shares	Mar. 31, 2018 USD ($) shares	May 08, 2018 $ / shares shares	Dec. 31, 2017 shares
Common Stock, Shares, Issued, Total \| shares				400,301,617		399,176,425
Stock Issued During Period, Value, New Issues \| $				$ 17,700,000
Sixty Day Volumn-weighted Average Share Price \| $ / shares		$ 3.94
Common Stock, Shares, Outstanding, Ending Balance \| shares				400,301,617		399,176,425
Subsequent Event [Member]
Share Price \| $ / shares					$ 3.97
Klondex Mines Ltd [Member] \| Subsequent Event [Member]
Common Stock, Shares, Issued, Total \| shares	179,668,072				187,144,996
Stock Issued During Period, Value, New Issues \| $	$ 7,476,924
Common Stock, Shares, Outstanding, Ending Balance \| shares	179,668,072				187,144,996
Klondex Mines Ltd [Member]
Business Acquisition, Share Price \| $ / shares			$ 2.47
Business Combination, Consideration, Cash Alternative, Price Per Share \| $ / shares			$ 2.47
Business Combination, Consideration, Share Alternative, Share Exchange Rate			0.6272
Business Combination Consideration, Combined Alternative, Price Per Share \| $ / shares			$ 0.8411
Business Combination Consideration, Combined Alternative, Share Exchange Rate			0.4136
Business Combination, Conditional Consideration, Cash Per Share to Acquiree's Shareholder \| $ / shares			$ 0.8411
Business Combination, Conditional Consideration, Share to Acquiree's Shareholder, Per Share Base			0.4136
Business Combination, Consideration Transferred, Total \| $		$ 462,300,000
Business Combination, Change in Total Consideration Transferred Per 10% Change in Share Price \| $		$ 30,500,000
Business Combination, Approval, Percentage of Votes		66.67%
Business Combination, Subscrition of New Formed Company, Value \| $		$ 7,000,000
Klondex Mines Ltd [Member] \| Maximum [Member]
Payments to Acquire Businesses, Gross \| $			$ 157,400,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares \| shares			77,411,859