Incentive Plans (Tables)

3 Months Ended

Mar. 31, 2016

Incentive Plans [Abstract]

Common Stock Reserved for Issuance Under Stock Option and Other Employee Benefit Plans

Common stock reserved for issuance under the Company's 1993 Stock Incentive Plan and other non-related employee benefit plans is as follows:

(in thousands)	March 31, 2016
1993 Stock Incentive Plan	4,320
Other employee benefit plan	110
Total common shares reserved for issuance	4,430