(in thousands, except share data) 1998 1997
Assets
Current assets:
  Cash and cash equivalents $ 8,480 $ 24,980
  Investments 103,281 123,120
  Accounts receivable 1,241 606
  Inventories 1,291 1,342
  Other current assets 709 494
      Total current assets 115,002 150,542
Investments — restricted 16,500 12,119
Property and equipment, net 18,790 17,153
Other assets 736 267
$ 151,028 $ 180,081
Liabilities and Stockholders' Equity
Current liabilities:
  Accounts payable $ 3,265 $ 2,743
  Current portion of long-term debt 2,159 2,159
  Accrued payroll related costs 2,279 2,000
  Accrued contracted services 2,095 1,527
  Accrued expenses and other current liabilities 960 1,307
  Deferred income 1,125 1,125
      Total current liabilities 11,883 10,861
  Long-term debt, net of current portion 8,766 10,926
      Total liabilities 20,649 21,787
Stockholders' equity:
  Preferred stock, par value $.01 per share
  Authorized 4,700,000 shares, none issued
  Series A junior participating preferred stock, par value
    $.01 per share. Authorized 300,000 shares, none issued
  Common stock, par value $.01 per share.
    Authorized 75,000,000 shares 19,594,316 and
    19,387,946 issued at December 31, 1998
    and 1997, respectively 196 194
  Additional paid-in capital 187,139 185,205
  Accumulated deficit (56,009 ) (26,311 )
  Accumulated other comprehensive income 876 426
  Note receivable from officer (60 ) (60 )
  Treasury stock, at cost: 77,224 and 35,547 shares in 1998 and 1997, respectively (1,399 ) (878 )
  Deferred compensation (364 ) (282 )
      Total stockholders' equity 130,379 158,294
$ 151,028 $ 180,081

See accompanying notes to consolidated financial statements