Stock Based Compensation (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Dec. 31, 2013 Restricted Stock [Member] Employees [Member]	Jun. 30, 2013 Restricted Stock [Member] Employees [Member]	Dec. 31, 2013 Restricted Stock [Member] Non-employee Directors [Member]	Jun. 30, 2013 Restricted Stock [Member] Non Employee Directors [Member]	Dec. 31, 2013 Performance Shares [Member]	Jun. 30, 2013 Performance Shares [Member]	Dec. 31, 2013 Restricted Stock and Restricted Stock Units [Member]	Dec. 31, 2012 Restricted Stock and Restricted Stock Units [Member]	Dec. 31, 2013 Restricted Stock and Restricted Stock Units [Member]	Dec. 31, 2012 Restricted Stock and Restricted Stock Units [Member]	Dec. 31, 2013 Employee Stock Option [Member]	Dec. 31, 2012 Employee Stock Option [Member]	Dec. 31, 2013 Employee Stock Option [Member]	Dec. 31, 2012 Employee Stock Option [Member]	Dec. 31, 2013 2010 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares of common stock that may be issued															5,250
Common stock granted, vesting period	3 years	3 years	1 year	1 year											3 years
Common stock granted, shares	200	120	11	25	131	84
Upper limit of target grant, shares					196	126
Performance-vested restricted stock units, vesting percentage					100.00%	100.00%
Stock-based compensation expense							$ 903	$ 378	$ 1,619	$ 736	$ 66	$ 80	$ 145	$ 163
Total unrecognized compensation cost							5,913		5,913
Stock options granted, shares													0	0
Total unrecognized compensation cost related to option awards											$ 92		$ 92