A reconciliation of the basic and diluted earnings per share attributable to common stock is as follows:


	Three Months Ended March 31,						Six Months Ended March 31,
	2013			2012 (a)			2013			2012 (a)
	(in 000’s)						(in 000’s)
Net income	$	6,279		$	5,589		$	9,207		$	8,820
Income allocable to unvested restricted stock		(144	)		(57	)		(211	)		(90	)

Basic income attributable to common stock	$	6,135		$	5,532		$	8,996		$	8,730

Reallocation of participating earnings		1			—			—			—

Diluted income attributable to common stock	$	6,136		$	5,532		$	8,996		$	8,730


	Three Months Ended March 31,				Six Months Ended March 31,
	2013		2012 (a)		2013		2012 (a)
Weighted average common shares outstanding:
Basic:		7,861,204		7,841,362		7,855,284		7,836,787
Dilutive common stock options		40,432		55,587		33,622		48,803

Diluted:		7,901,636		7,896,949		7,888,906		7,885,590

Basic income attributable to a share of common stock	$	0.78	$	0.71	$	1.15	$	1.11

Diluted income attributable to a share of common stock	$	0.78	$	0.70	$	1.14	$	1.11

(a)

Prior year earnings per share calculations have been adjusted for the two-class method to reflect restricted shares that were not reflected as participating in prior periods. Basic earnings per share as previously reported for the quarter and six months ended March 31, 2012 was $0.71 and $1.13, respectively. Diluted earnings per share as previously reported for the quarter and six months ended March 31, 2012 was $0.70 and $1.11, respectively. Basic weighted average shares outstanding as previously reported for the quarter and six months ended March 31, 2012 were 7,841,362 and 7,836,787, respectively. Diluted weighted average shares outstanding as previously reported for the quarter and six months ended March 31, 2012 were 7,953,141 and 7,938,166, respectively. The impact on all prior period financial statements is deemed immaterial.