Equity Plan (Tables)

6 Months Ended

Jun. 30, 2016

Equity Plan

Schedule of stock option activity under the equity plans

Total Stock Options	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Outstanding at January 1, 2016		1,775,027		$	10.62
Granted		295,500		$	10.35
Exercised		(98,212	)	$	6.34
Forfeited or expired		(30,432	)	$	18.10
Outstanding at June 30, 2016		1,941,883		$	10.67		6.1	$	3,629,078
Vested or expected to vest		1,844,789					6.1	$	3,447,624
Exercisable at June 30, 2016		1,268,834					4.6	$	2,977,720

Schedule of restricted stock activity under the equity plans

Total Restricted Stock Award	Number of Shares			Weighted Average Grant Date Fair Value
Nonvested shares at January 1, 2016		167,605		$	9.28
Granted		85,024		$	10.34
Vested		(22,214	)	$	9.12
Forfeited or expired		(2,652	)	$	9.36
Nonvested shares at June 30, 2016		227,763		$	9.69