( 7 ) Investment Securities ( 8 ) Contracts in Progress The amortized cost for short - t e rm held-to-maturity and available-for-sale securities by class security type at December 31, 2000 and 1999, w e re as follows: Securities totaling $2,305,000 and $750,000 have been re c o rded in cash and cash equivalents and investment securities, re s p e c t i v e l y, on the balance sheet at December 31, 1999. In 2000 and 1999 the Company re c o rded a realized loss of $0 and $40,780, re s p e c t i v e l y, resulting fro m the sale of available-for-sale securities. December 31, 2 0 0 0 1 9 9 9 H e l d - t o - m a t u r i t y : (in thousands) U.S. Federal Agency obligations $ — $ 7 5 0 Corporate debentures  — 2 , 3 0 5 Total investments $ — $ 3 , 0 5 5 Amounts included in the consolidated financial statements which relate to recoverable costs and accrued profits not yet billed on contracts are classified as current assets under costs and estimated earnings in excess of billings on software installation contracts. Amounts received fro m customers in excess of revenues recognized to date are classified as current liabilities under billings in excess of cost and estimated earnings of s o f t w a re installation contracts.  The software installation contracts in pro g ress consist of the following: Components are included in the accompanying consolidated balance sheets under the following captions: December 31, 2 0 0 0 1 9 9 9 (in thousands) Costs and estimated earnings on software  installation contracts 1 1 , 9 1 1. 7 , 8 72 . Less billings to date ( 1 3 , 6 6 9 ) ( 1 0 , 2 3 5 ) $ ( 1 , 7 5 8 ) $ ( 2 , 3 6 3 ) December 31, 2 0 0 0 1 9 9 9 (in thousands) Costs and estimated earnings in excess of billings on software installation contracts  $ 1 , 1 1 7. $ 6 67. Billings in excess of costs and estimated earn i n g s on software installation contracts ( 2 , 8 7 5 ) ( 3 , 0 3 0 ) $ ( 1 , 7 5 8 ) $ ( 2 , 3 6 3 ) December 31, 2 0 0 0 1 9 9 9 (in thousands) G o o d w i l l $ 2 , 9 7 3. $ 1 0 , 6 41 . Developed technology —. 5 , 7 00. Assembled workforc e —. 1 , 1 30 . Installed base —. 1 , 0 80. Distributor/agent re l a t i o n s h i p s —. 3 80 . Tr a d e n a m e — . 4 00. 2 , 9 7 3. 1 9 , 3 31 . Less accumulated amort i z a t i o n ( 3 6 9 ) ( 3 , 0 7 2 ) To t a l $ 2 , 6 0 4. $ 1 6 , 2 59 . ( 9 ) I n t a n g i b l e s Intangible assets are carried at amortized cost and consist of the following: Refer to Note 10 for details of the write down of intangibles in 2000.  3 3