Consolidated Balance Sheets - USD ($)	Sep. 30, 2017	Sep. 30, 2016
Current assets:
Cash	$ 3,185,519	$ 2,351,887
Prepaid and other current assets	719,087	3,326,607
Total current assets	3,904,606	5,678,494
Property and equipment, net	16,088,902	18,658,553
Restricted cash		216,086
Other assets	740,362	852,801
Total assets	20,733,870	25,405,934
Current liabilities:
Current portion of long-term debt	52,600	586,454
Current portion of capital lease obligations	341,120	977,248
Stockholder notes	4,612,500	4,612,500
Accounts payable	10,954,358	5,071,520
Accrued expenses	7,337,469	6,121,942
Income taxes payable	2,352,129	1,854,629
Deferred revenue	3,087,561	1,212,561
Total current liabilities	28,737,737	20,436,854
Senior secured notes	13,231,700
Long-term debt	151,110	2,233,803
Capital lease obligations	28,067	320,737
Warrant liability	2,274,954
Deferred revenue	4,466,865	5,153,384
Other liabilities	2,569,971	2,434,061
Total liabilities	51,460,404	30,578,839
Commitments (Note 9)
Convertible preferred stock:
Total convertible preferred stock	2,924,441
Stockholders' equity (deficit):
Series A preferred stock, par value $0.01 per share: 10,000,000 shares authorized, no shares issued and outstanding
Common stock, par value $0.01 per share; 200,000,000 shares authorized; 24,933,944 and 22,802,778 shares issued and outstanding at September 30, 2017 and 2016, respectively	249,339	228,028
Additional paid-in capital	152,315,088	141,965,342
Accumulated deficit	(186,215,402)	(147,366,275)
Total stockholders' equity (deficit)	(33,650,975)	(5,172,905)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	20,733,870	25,405,934
Series A Convertible Preferred Stock
Convertible preferred stock:
Total convertible preferred stock	2,924,441	0
Series B Convertible Preferred Stock
Convertible preferred stock:
Total convertible preferred stock	$ 0	$ 0