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Consolidated Balance Sheets (USD $) | Mar. 31, 2014 | Sep. 30, 2013
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 142,847,860 | $ 19,114,444
Trade receivable |  | 75,000
Prepaid expenses | 643,023 | 532,354
Other current assets | 633,807 | 91,660
Short term investments | 17,798,475 | 9,030,261
TOTAL CURRENT ASSETS | 161,923,165 | 28,843,719
Property and equipment, net | 3,290,270 | 3,513,235
Intangible assets, net | 3,213,186 | 3,240,513
Investments | 34,048,359 | 1,702,153
Other assets | 166,414 | 30,011
TOTAL ASSETS | 202,641,394 | 37,329,631
CURRENT LIABILITIES |  |
Accounts payable | 2,511,572 | 1,199,632
Accrued expenses | 913,856 | 638,884
Accrued payroll and benefits | 732,131 | 905,771
Deferred revenue | 65,625 | 103,125
Derivative liabilities | 4,936,530 | 4,096,363
Capital lease obligation | 212,234 | 221,345
Notes payable | 1,050,000 | 971,557
Other current liabilities | 60,592 | 588,343
TOTAL CURRENT LIABILITIES | 10,482,540 | 8,725,020
LONG-TERM LIABILITIES |  |
Notes payable, net of current portion |  | 50,000
Capital lease obligation, net of current portion | 865,777 | 1,061,113
Other non-current liabilities | 1,755,520 | 1,758,709
TOTAL LONG-TERM LIABILITIES | 2,621,297 | 2,869,822
Commitments and contingencies |  |
STOCKHOLDERS’ EQUITY |  |
Preferred stock, $0.001 par value; 5,000,000 shares authorized; 21,291 and 9,900 shares issued and outstanding as of March 31, 2014 and September 30, 2013, respectively | 21 | 10
Common stock, $0.001 par value; 145,000,000 shares authorized; 51,867,071 and 32,489,444 shares issued and outstanding as of March 31, 2014 and September 30, 2013, respectively | 144,237 | 124,859
Additional paid-in capital | 381,966,576 | 193,514,766
Accumulated deficit during the development stage | (190,711,800) | (166,140,969)
Total Arrowhead Research Corporation stockholders' equity | 191,399,034 | 27,498,666
Noncontrolling interest | (1,861,477) | (1,763,877)
TOTAL STOCKHOLDERS’ EQUITY | 189,537,557 | 25,734,789
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY | $ 202,641,394 | $ 37,329,631

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