Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounts Receivable, Allowance for Credit Loss, Current	$ 1,401	$ 1,725
Allowance for Doubtful Other Receivables, Current	$ 343	$ 264
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	120,000,000	120,000,000
Common Stock, Shares, Issued	50,420,017	50,420,017
Treasury Stock, Shares	21,966	27,228
Idaho Power Company
Accounts Receivable, Allowance for Credit Loss, Current	$ 1,401	$ 1,725
Allowance for Doubtful Other Receivables, Current	$ 343	$ 264
Common Stock, Par or Stated Value Per Share	$ 2.50	$ 2.50
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares, Issued	39,150,812	39,150,812