Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2018

Stock-Based Compensation Plans

Schedule of components of stock compensation expense

	Three months ended  September 30,				Nine months ended September 30,
	2018		2017		2018		2017
	(in thousands)				(in thousands)
2007 Stock Incentive Plan	$	1,392	$	1,134	$	3,957	$	3,193
Employee Stock Purchase Plan		27		20		47		35
Total Stock Compensation Expense	$	1,419	$	1,154	$	4,004	$	3,228

Summary of restricted stock activity

	Shares
Restricted stock at December 31, 2017	328,122
Shares granted	267,454
Shares forfeited	(2,400)
Shares vested	(167,870)
Restricted stock at September 30, 2018	425,306