Read information from TextFile

ok so i am writing these 3 lines to a text file storing ID nubmers (each on thier own Line)

TableID1: 10
TableID2: 1
TableID3: 8
To textfile "TableID.txt"
Using StreamReader I would like to read the ID's back to cs for use else where
How would i do this ?

StreamReader Read_SQLConfig = new StreamReader("TableID.txt");
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