McGuire Company acquired 90 percent of Hogan Company on January 1, 2014, for $234,000 cash. This amount is reflective of Hogan's total fair value. Hogan's stockholders' equity consisted of common stock of $160,000 and retained earnings of $80,000. An analysis of Hogan's net assets revealed the following:

	Book value	Fair value
Building	10,000	8,000

Any excess consideration transferred over fair value is attributable to an unamortized patent with a useful life of 5 years. In consolidation at December 31, 2015, what adjustment is necessary for Hogan's Buildings account?

$1,440 increase.

$1,440 decrease.

$1,600 increase.

$1,600 decrease.

Please include calculations.