Crossword Puzzle ID information

Clue: ID information

Idyllic retreats (EDENS with 5 letters)
Idle on the screen (ERIC with 4 letters)
Unique identifier using the five vowels (ATOMICNUMBER with 12 letters)
Says "Your great idea will never work," e.g. (DASHESONESHOPES with 15 letters)
Capital of Idaho (BOISE with 5 letters)
Computer program that kicks in after a set time of idleness (SCREENSAVER with 11 letters)
Identifying symbols (LOGOS with 5 letters)
Ideal for cacti (ARID with 4 letters)
Cookie information, perhaps (FORTUNE with 7 letters)
1950s teen idol (ANKA with 4 letters)