<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1995
<PERIOD-START>                             JAN-01-1996             JAN-01-1995
<PERIOD-END>                               MAR-31-1996             MAR-31-1995
<CASH>                                       6,124,000               4,021,000
<SECURITIES>                                26,261,000              30,822,000
<RECEIVABLES>                               20,667,000              22,940,000
<ALLOWANCES>                                 1,590,000               1,380,000
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                            55,642,000              59,514,000
<PP&E>                                       9,415,000               8,815,000
<DEPRECIATION>                               3,310,000               2,993,000
<TOTAL-ASSETS>                              65,879,000              69,370,000
<CURRENT-LIABILITIES>                       14,997,000              18,782,000
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                       126,000                 124,000
<OTHER-SE>                                  48,349,000              48,299,000
<TOTAL-LIABILITY-AND-EQUITY>                65,879,000              69,370,000
<SALES>                                     14,887,000               9,082,000
<TOTAL-REVENUES>                            14,887,000               9,082,000
<CGS>                                        5,349,000               3,874,000
<TOTAL-COSTS>                                5,349,000               3,874,000
<OTHER-EXPENSES>                            11,474,000               4,563,000
<LOSS-PROVISION>                                60,000                  56,000
<INTEREST-EXPENSE>                           (280,000)                 135,000
<INCOME-PRETAX>                            (1,716,000)                 454,000
<INCOME-TAX>                                   308,000                  14,000
<INCOME-CONTINUING>                        (2,024,000)                 440,000
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                               (2,024,000)                 440,000
<EPS-PRIMARY>                                    (.15)                     .03
<EPS-DILUTED>                                        0                       0