March 31,

December 31,

(in thousands except par value amounts)

2014

2013

Assets

Current assets

Cash and cash equivalents

$

$

Investments

Accounts receivable

Inventory, net

Prepaid expenses and other current assets

Total current assets

Property and equipment, net

Other long-term assets

Total assets

$

$

Liabilities and Stockholders’ Equity

Current liabilities

Accounts payable

$

$

Accrued expenses and other current liabilities

Deferred service revenue, current

Deferred contractual revenue, current

Facility financing obligation, current

Total current liabilities

Deferred service revenue, non-current

Deferred contractual revenue, non-current

Facility financing obligation, non-current

Deferred rent and other long-term liabilities

Notes payable

Financing derivative

Total liabilities

Commitments and contingencies

Stockholders’ equity

Preferred Stock, $0.001 par value:

Authorized 50,000 shares; No shares issued or outstanding

 —

 —

Common Stock, $0.001 par value:

Authorized 1,000,000 shares; Issued and outstanding 70,472 shares at March 31, 2014 and 66,275 shares at December 31, 2013, respectively

Additional paid-in capital

Accumulated other comprehensive income

Accumulated deficit

Total stockholders’ equity

Total liabilities and stockholders’ equity

$

$