Stock Options: (Details Textual) - USD ($)
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1 Months Ended |
3 Months Ended |
6 Months Ended |
12 Months Ended |
Sep. 12, 2014 |
Nov. 19, 2015 |
Nov. 17, 2015 |
Mar. 19, 2015 |
Jul. 23, 2014 |
Jul. 16, 2014 |
Mar. 21, 2014 |
Jan. 23, 2014 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 1.39
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$ 1.39
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$ 1.41
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| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate |
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0.00%
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0.00%
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| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate |
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89.34%
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90.11%
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| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate |
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1.75%
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2.23%
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value |
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$ 0.35
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$ 0.46
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$ 0.86
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| Employee Benefits and Share-based Compensation |
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$ 209,641
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$ 183,193
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$ 414,687
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$ 245,015
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$ 722,934
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$ 1,203,663
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| Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options |
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$ 1,600,000
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$ 1,600,000
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$ 1,900,000
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| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
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2 years 4 months 17 days
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2 years 9 months 7 days
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| Director [Member] | Non-Qualified Stock Options [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
300,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
$ 0.60
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| Three Employee [Member] | Plan 2013 [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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300,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 1.76
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights |
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125,000 of these options vest 25% per year, with accelerated vesting of 25% upon a termination without cause or for good reason, with the remaining 175,000 vesting 20% per year.
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| One Employee [Member] | Plan 2013 [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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30,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 2.30
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
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20.00%
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| One Employee [Member] | Employee Stock Option [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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20,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 1.17
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
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20.00%
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| Chief Executive Officer [Member] | Non-Qualified Stock Options [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
250,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 0.60
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| Chairman [Member] | Non-Qualified Stock Options [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
50,000
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| Equity Incentive Plan 2013 [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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7,000,000
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7,000,000
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7,000,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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1,075,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |
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10 years
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 0.80
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
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25.00%
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| Share-based Compensation Arrangement by Share-based Payment Award, Description |
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Also, on July 23, 2014, the Board granted non-qualified stock options to three directors, each in the amount of 100,000 shares of common stock; 50,000 of which have an exercise price equal to $1.11 per share, which vested on the date of the grant hereof; and 50,000 of which have an exercise price equal to two times the value of the exercise price of the first 50,000 options, or $2.22 per share, which vest daily over four (4) years (assuming continued service on behalf of the Company), up to 25% per year, until the grant is fully vested on July 23, 2018.
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| Equity Incentive Plan 2013 [Member] | Maximum [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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10,000,000
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| Equity Incentive Plan 2013 [Member] | Minimum [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
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3,000,000
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| Equity Incentive Plan 2013 [Member] | Director [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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50,000
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| Equity Incentive Plan 2013 [Member] | One Employee [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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50,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 1.24
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
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20.00%
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| Equity Incentive Plan 2013 [Member] | President and Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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600,000
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100,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |
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10 years
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 0.60
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| Equity Incentive Plan 2013 [Member] | Chairman Employee [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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200,000
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| Equity Incentive Plan 2013 [Member] | Two Employees [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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75,000
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| Equity Incentive Plan 2013 [Member] | Chief Financial Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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100,000
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| Equity Incentive Plan 2013 [Member] | Employee [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period |
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50,000
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| Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |
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10 years
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price |
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$ 1.17
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