CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 19,857,833	$ 28,701,824
Restricted cash, short-term	10,701,305	10,138,890
Accounts receivable	1,802,107	3,154,370
Inventory	2,983,249	26,209,964
Prepaid expenses and other current assets	2,019,999	954,426
Total current assets	37,364,493	69,159,474
Property, plant and equipment, net	138,640	299,477
Restricted cash, long-term	6,542,448	17,333,332
Deferred costs	96,592,334	72,649,277
Deferred tax asset, net	2,431,963	0
Goodwill	898,334	898,334
Other assets	702,167	642,083
Total assets	144,670,379	160,981,977
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Accounts payable	1,328,867	2,517,072
Accrued expenses and other current liabilities	5,481,579	4,584,752
Total current liabilities	6,810,446	7,101,824
Deferred revenue	377,641,485	367,483,905
Warrant liability	11,466,162	6,727,409
Deferred income tax liability, net	0	286,066
Other liabilities	840,253	247,989
Long-term debt	71,050,324	66,553,053
Total liabilities	467,808,670	448,400,246
Stockholders’ deficiency
Common stock ($.0001 par value, 600,000,000 shares authorized, 79,039,000 and 78,692,612 issued and outstanding at December 31, 2017, and December 31, 2016, respectively)	7,904	7,869
Additional paid-in capital	214,229,581	213,714,154
Accumulated deficit	(537,375,776)	(501,140,292)
Total stockholders’ deficiency	(323,138,291)	(287,418,269)
Total liabilities and stockholders’ deficiency	$ 144,670,379	$ 160,981,977

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.