| Summarized financial information | 
        
 Summarized financial information concerning
our reportable segments is shown in the following tables. Total asset amounts at March 31, 2015 and 2014 exclude intercompany receivable
balances eliminated in consolidation. 
  
    |   | 
      | 
    3 Months Ended March 31, 2015 | 
      | 
 
    |   | 
      | 
    Hydroponic | 
      | 
      | 
    Cannabis | 
      | 
      | 
    Eliminations | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Produce | 
      | 
      | 
    Products | 
      | 
      | 
    and Other | 
      | 
      | 
    Total | 
      | 
 
    | Total Revenues | 
      | 
    $ | 
    458,773 | 
      | 
      | 
    $ | 
    304,025 | 
      | 
      | 
    $ | 
    555 | 
      | 
      | 
    $ | 
    763,353 | 
      | 
 
    | Cost of Goods Sold | 
      | 
      | 
    288,093 | 
      | 
      | 
      | 
    246,545 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    534,638 | 
      | 
 
    |   | 
      | 
      | 
    170,680 | 
      | 
      | 
      | 
    57,480 | 
      | 
      | 
      | 
    555 | 
      | 
      | 
      | 
    228,715 | 
      | 
 
    | Selling, general and administrative expenses | 
      | 
      | 
    470,065 | 
      | 
      | 
      | 
    226,289 | 
      | 
      | 
      | 
    1,634,931 | 
      | 
      | 
      | 
    2,331,285 | 
      | 
 
    | Loss from operations | 
      | 
      | 
    (299,385 | 
    ) | 
      | 
      | 
    (168,809 | 
    ) | 
      | 
      | 
    (1,634,376 | 
    ) | 
      | 
      | 
    (2,102,570 | 
    ) | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Other Income (Expenses) | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Amortization of debt discount | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (41,126 | 
    ) | 
      | 
      | 
    (41,126 | 
    ) | 
 
    | Loss from derivatives issued with debt greater than debt carrying value | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (224,000 | 
    ) | 
      | 
      | 
    (224,000 | 
    ) | 
 
    | Gain (Loss) on fair market valuation of derivatives | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    408,200 | 
      | 
      | 
      | 
    408,200 | 
      | 
 
    | Interest Income (Expense) | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (188,529 | 
    ) | 
      | 
      | 
    (188,529 | 
    ) | 
 
    | Total Other Income (Expense) | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (45,455 | 
    ) | 
      | 
      | 
    (45,455 | 
    ) | 
 
    | Loss before Provision of Income Taxes | 
      | 
    $ | 
    (299,385 | 
    ) | 
      | 
    $ | 
    (168,809 | 
    ) | 
      | 
    $ | 
    (1,679,831 | 
    ) | 
      | 
    $ | 
    (2,148,025 | 
    ) | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Total assets at March 31, 2015 | 
      | 
    $ | 
    6,009,693 | 
      | 
      | 
    $ | 
    794,180 | 
      | 
      | 
    $ | 
    426,508 | 
      | 
      | 
    $ | 
    7,230,381 | 
      | 
 
 
  
    |   | 
      | 
    3 Months Ended March 31, 2014 | 
      | 
 
    |   | 
      | 
    Hydroponic | 
      | 
      | 
    Cannabis | 
      | 
      | 
    Eliminations | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
    Produce | 
      | 
      | 
    Products | 
      | 
      | 
    and Other | 
      | 
      | 
    Total | 
      | 
 
    | Total Revenues | 
      | 
    $ | 
    457,823 | 
      | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    102,496 | 
      | 
      | 
    $ | 
    560,319 | 
      | 
 
    | Cost of Goods Sold | 
      | 
      | 
    476,139 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    82,090 | 
      | 
      | 
      | 
    558,229 | 
      | 
 
    |   | 
      | 
      | 
    (18,316 | 
    ) | 
      | 
      | 
    - | 
      | 
      | 
      | 
    20,406 | 
      | 
      | 
      | 
    2,090 | 
      | 
 
    | Selling, general and administrative expenses | 
      | 
      | 
    266,244 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    1,937,561 | 
      | 
      | 
      | 
    2,203,805 | 
      | 
 
    | Loss from operations | 
      | 
      | 
    (284,560 | 
    ) | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (1,917,155 | 
    ) | 
      | 
      | 
    (2,201,715 | 
    ) | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Other Income (Expenses) | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Loss from derivatives issued with debt greater than debt carrying value | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (1,214,000 | 
    ) | 
      | 
      | 
    (1,214,000 | 
    ) | 
 
    | Gain (Loss) on fair market valuation of derivatives | 
      | 
      | 
    - | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (1,284,825 | 
    ) | 
      | 
      | 
    (1,284,825 | 
    ) | 
 
    | Interest Income (Expense) | 
      | 
      | 
    1,737 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (217,687 | 
    ) | 
      | 
      | 
    (215,950 | 
    ) | 
 
    | Total Other Income (Expense) | 
      | 
      | 
    1,737 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (2,716,512 | 
    ) | 
      | 
      | 
    (2,714,775 | 
    ) | 
 
    | Loss before Provision of Income Taxes | 
      | 
    $ | 
    (282,823 | 
    ) | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    (4,633,667 | 
    ) | 
      | 
    $ | 
    (4,916,490 | 
    ) | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Total assets at March 31, 2014 | 
      | 
    $ | 
    4,595,821 | 
      | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    3,818,060 | 
      | 
      | 
    $ | 
    8,413,881 | 
      | 
 
 
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