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Changes in Stockholders' Equity and Comprehensive Income (Tables)
3 Months Ended
Jun. 30, 2012
Stockholders Equity Note [Abstract]  
Changes in Stockholders' Equity
Accumulated
Additional
Other
Paid-In
Retained
Comprehensive
Capital
Earnings
Gain
Beginning balance at March 31, 2012:
$ - $ 81,108 $ 44
Share based compensation
554 - -
Dividends declared
- (3,051 ) -
Net Income
- 3,952 -
Net change in unrealized gain on short term investments
- - 9
Ending balance at June 30, 2012:
$ 554 $ 82,009 $ 53
 
Changes in Comprehensive Income
 
Three Months Ended
June 30,
2012
2011
Net income
$ 3,952 $ 4,837
Net change in unrealized gain on short term investments
9 46
Net change in unrealized gain on redemptions of long term investments
- 47
Comprehensive income
$ 3,961 $ 4,930