CONSOLIDATED BALANCE SHEETS (USD $)
Dec. 31, 2014
Dec. 31, 2013
Current assets    
Cash and cash equivalents $ 15,946,425 $ 3,286,713
Short-term investments, restricted 53,391 53,257
Accounts and other receivable, net 1,889,327 3,926,681
Inventory, net 556,620 1,111,507
Prepaid expenses and other current assets 2,338,990 1,258,282
Deferred costs, current portion 1,091,387 316,551
Total current assets 21,876,140 9,952,991
Property and equipment, net 925,171 919,469
Deferred costs 3,547,007 482,349
Intangible assets, net 28,747,770 33,768,954
Goodwill 1,128,517 1,128,517
Total assets 56,224,605 46,252,280
Current liabilities    
Accounts payable 1,877,736 3,351,844
Accrued expenses 6,218,224 4,666,828
Deferred revenues, current portion 402,377 740,990
Note payable, current portion 0 1,800,000
Total current liabilities 8,498,337 10,559,662
Notes payable 0 3,620,593
Convertible debt, net of debt discount 325,553 202,658
Deferred revenues 1,039,475 1,441,852
Derivative liabilities 29,846,821 3,248,595
Other liabilities 546,867 366,926
Total liabilities 40,257,053 19,440,286
Commitments and contingencies (See Note 18)      
Conditionally redeemable common stock (909,091 issued and outstanding) 500,000 500,000
Stockholders' equity    
Common stock; $.0001 par value, authorized 425,000,000 shares; 2014 issued and outstanding - 125,680,100 shares; 2013 issued and outstanding - 107,164,855 shares 12,477 10,626
Common stock issuable 392,950 432,100
Additional paid-in capital 125,173,973 117,097,844
Accumulated deficit (110,111,848) (91,228,576)
Total stockholders' equity 15,467,552 26,311,994
Total liabilities and stockholders' equity $ 56,224,605 $ 46,252,280