CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Sep. 30, 2015
Current assets:
Cash and cash equivalents	$ 40,433	$ 29,438
Restricted cash	2,415	5,824
Investments, current portion	10,102	28,086
Receivables, net	16,100	22,409
Deferred tax assets, net	0	4,539
Prepaid expenses and other current assets	18,675	17,761
Total current assets	87,725	108,057
Investments, less current portion	47	1,719
Property and equipment, net	119,746	124,144
Goodwill	9,005	8,222
Deferred tax assets, net	0	20,248
Other assets	13,339	11,912
Total assets	229,862	274,302
Current liabilities:
Accounts payable and accrued expenses	34,726	42,620
Dividends Payable	0	485
Deferred revenue	39,430	44,693
Accrued tool sets	3,372	3,624
Financing obligation, current	823	737
Income tax payable	0	1,187
Other current liabilities	3,008	3,148
Total current liabilities	81,359	96,494
Deferred tax liabilities, net	3,141	0
Deferred rent liability	9,912	10,822
Financing obligation	43,613	44,053
Other liabilities	10,738	9,458
Total liabilities	$ 148,763	$ 160,827
Commitments and contingencies (Note 10)
Shareholders' equity:
Common stock, $0.0001 par value, 100,000,000 shares authorized, 31,209,412 shares issued and 24,344,515 shares outstanding as of March 31, 2016 and 31,098,193 shares issued and 24,233,296 shares outstanding as of September 30, 2015	$ 3	$ 3
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; 0 shares issued and outstanding	0	0
Paid-in capital	180,481	178,202
Treasury stock, at cost, 6,864,897 shares as of March 31, 2016 and September 30, 2015	(97,388)	(97,388)
Retained earnings (deficit)	(2,016)	32,638
Accumulated other comprehensive income	19	20
Total shareholders' equity	81,099	113,475
Total liabilities and shareholders' equity	$ 229,862	$ 274,302

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- 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.