Fair Value Measurements (Tables)

3 Months Ended

Jun. 30, 2012

Fair Value Measurements

Schedule of reconciliation of liability measured at fair value on a recurring basis using significant unobservable inputs

Balance at March 31, 2012	$	2,204
Deferred payments made to MET shareholders	—
Deferred payments made to BTS shareholders	—
Change in fair value included in net income	(334		)
Balance at June 30, 2012	$	1,870