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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Cash flows from operating activities:      
Net loss $ (72,811) $ (73,319) $ (58,274)
Adjustments to reconcile net loss to net cash used for operating activities:      
Depreciation and amortization 4,641 4,633 4,937
(Gain) Loss on sale/disposal of fixed assets (21) 51 9
Gain on sale of marketable securities     (341)
(Gain) Loss on forward contracts (197) 173 (189)
Stock and deferred share unit compensation 12,751 10,252 5,778
Deferred rent (109) (109) (4)
Change in operating assets and liabilities:      
Accounts receivable 129 4,539 (2,873)
Unbilled revenue (925) 292 107
Inventory 585 (808) 762
Prepaid and other current assets (181) 253 (1,038)
Restricted cash 319 1,018 574
Other assets (43) (16) 38
Accounts payable 1,103 182 149
Accrued compensation 1,211 219 522
Other accrued liabilities 481 133 (375)
Deferred revenue (7,232) 18,219 42,229
Net cash used for operating activities (60,299) (34,288) (7,989)
Cash flows from investing activities:      
Proceeds from maturities or sales of marketable securities     1,201
Purchases of property and equipment, net (3,770) (2,908) (2,029)
Proceeds (payments) from settlement of forward contracts 74 (60) 168
Net cash used for investing activities (3,696) (2,968) (660)
Cash flows from financing activities:      
Proceeds from stock options exercised 4,026 6,988 2,719
Proceeds from common stock issuance, net 93,991   87,980
Net cash provided by financing activities 98,017 6,988 90,699
Net change in cash and cash equivalents 34,022 (30,268) 82,050
Cash and cash equivalents, beginning of period 160,938 191,206 109,156
Cash and cash equivalents, end of period $ 194,960 $ 160,938 $ 191,206