Presented below is certain information pertaining to Ronaldinho Company.

Assets, January 1 ---------- $240,000

Assets, December 31 ------ 230,000

Liabilities, January 1 --------- 150,000

Liabilities, December 31 ----- 120,000

Common stock issued during the year ----- 20,000

Dividends declared and paid during the year ----- 10,000

There was no other changes in stockholders equity except comprehensive income during the year.

Compute the amount of comprehensive income for the year.