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Consolidated Balance Sheets (USD $) | Sep. 30, 2013 | Sep. 30, 2012
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 19,114,444 | $ 3,377,288
Trade receivable | 75,000 | 9,375
Other receivables | 8,663 | 9,930
Prepaid expenses and other current assets | 615,351 | 618,130
Short term investments | 9,030,261 | 106,500
Note receivable, net |  | 2,446,113
TOTAL CURRENT ASSETS | 28,843,719 | 6,567,336
PROPERTY AND EQUIPMENT |  |
Computers, office equipment and furniture | 323,376 | 323,376
Research equipment | 3,452,013 | 3,319,027
Software | 69,623 | 69,623
Leasehold improvements | 2,749,409 | 2,749,409
Property, Plant and Equipment, Gross, Total | 6,594,421 | 6,461,435
Less: Accumulated depreciation and amortization | (3,081,186) | (1,565,783)
PROPERTY AND EQUIPMENT, NET | 3,513,235 | 4,895,652
OTHER ASSETS |  |
Patents and other intangible assets, net | 3,240,513 | 4,784,569
Derivative asset and other non-current assets | 1,732,164 | 280,261
TOTAL OTHER ASSETS | 4,972,677 | 5,064,830
TOTAL ASSETS | 37,329,631 | 16,527,818
CURRENT LIABILITIES |  |
Accounts payable | 1,199,632 | 877,986
Accrued expenses | 638,884 | 730,775
Accrued salaries and payroll-related expenses | 905,771 | 1,127,219
Deferred revenue | 103,125 | 37,500
Derivative liabilities | 4,096,363 | 647,213
Capital lease obligation | 221,345 | 214,801
Notes payable | 971,557 | 100,000
Other current liabilities | 588,343 | 1,592,394
TOTAL CURRENT LIABILITIES | 8,725,020 | 5,327,888
LONG-TERM LIABILITIES |  |
Notes payable, net of current portion | 50,000 | 839,421
Capital lease obligation, net of current portion | 1,061,113 | 1,282,458
Other non-current liabilities | 1,758,709 | 269,142
TOTAL LONG-TERM LIABILITIES | 2,869,822 | 2,391,021
Commitments and contingencies |  |
STOCKHOLDERS’ EQUITY |  |
Preferred stock, $0.001 par value; 5,000,000 shares authorized; 9,900 and 0 shares issued and outstanding as of September 30, 2013 and 2012, respectively | 10 |
Common stock, $0.001 par value; 145,000,000 shares authorized; 32,489,444 and 13,579,185 shares issued and outstanding as of September 30, 2013 and 2012, respectively | 124,859 | 108,354
Additional paid-in capital | 193,514,766 | 145,917,968
Subscription receivable |  | (1,016,000)
Accumulated deficit during the development stage | (166,140,969) | (134,997,680)
Total Arrowhead Research Corporation stockholders' equity | 27,498,666 | 10,012,642
Noncontrolling interest | (1,763,877) | (1,203,733)
TOTAL STOCKHOLDERS’ EQUITY | 25,734,789 | 8,808,909
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY | $ 37,329,631 | $ 16,527,818

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