Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Stock Based Compensation [Abstract]

Summary of stock option plans

	Three Months Ended March 31, 2012
					Weighted Average
			Aggregate		Remaining
			Intrinsic		Contractual		Exercise
	Shares		Value		Term (Yrs.)		Price
Outstanding at January 1, 2012		1,682,018					$	29.55
Granted		188,775						29.40
Exercised		5,650						14.94
Forfeited or expired		3,000						33.89
Outstanding at March 31, 2012		1,862,143	$	2,776		5.4	$	29.58
Exercisable at March 31, 2012		1,065,768	$	745		2.9	$	31.92

Status of United's nonvested awards

	Shares		Weighted-Average Grant Date Fair Value Per Share
Nonvested at January 1, 2012		607,600	$	7.09
Granted		188,775		6.86
Vested		0		0.00
Forfeited or expired		0		0.00
Nonvested at March 31, 2012		796,375	$	7.04

Changes to United's restricted common shares

	Number of Shares		Weighted-Average Grant Date Fair Value Per Share
Outstanding at January 1, 2012		0	$	0.00
Granted		52,700		29.40
Vested		0		0.00
Forfeited		0		0.00
Outstanding at March 31, 2012		52,700	$	29.40