CUSIP No 45664X109                     13G                  Page 9 of 9 Pages


                                    Exhibit 1

The identity and Item 3 classification of each member of the group filing this
Schedule 13G are as follows:

Hilliard Farber Securities Corp. -- Broker or dealer registered under Section 15
of the Exchange Act

Hilliard Farber & Co., Inc. -- Broker or dealer registered under Section 15 of
the Exchange Act

Hilliard Farber & Co., Inc. Profit Sharing Trust -- An employee benefit plan or
endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F)