Cheese Inc. paid $1 million for 100% of the voting stock of Mouse Corp. Mouse had total assets on that date with a book value of $1.8 million and total liabilities with a book value of $1.0 million. The fair values of Mouse's assets and liabilities on that date were $2.2 million and $1.3 million, respectively. How much goodwill should Cheese recognize as a result of this acquisition?