Employee Share-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Share-Based Compensation Expense

The share-based compensation expense and its classification in the statements of comprehensive income were as follows:

	Year Ended December 31,
	2014		2013		2012
	(In Thousands)
Project and personnel costs	$	242	$	276	$	366
Selling, general and administrative		1,270		1,193		1,053
Total share-based compensation expense	$	1,512	$	1,469	$	1,419

Schedule of Fair Value of Option Award Granted Based Upon Weighted-Average Assumptions

The fair value of each option award granted during 2014, 2013 and 2012, was based upon the following weighted-average assumptions:

	Year Ending December 31,
	2014			2013			2012
Expected volatility		48.0	%		47.5	%		52.4	%
Expected dividend yield		-	%		-	%		-	%
Expected life (in years)		3.69			3.75			3.86
Risk-free interest rate		0.8	%		0.4	%		0.4	%

Summary of Stock Option Activity Under the Equity Plans

A summary of stock option activity under the Equity Plans (excluding restricted share awards) is presented below:

Stock Options:	Shares Under Options			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
								(In Thousands)
Outstanding at January 1, 2013		4,109,537		$	3.85
Granted		412,170			4.18
Exercised		(250,123	)		3.39
Forfeited or expired		(262,556	)		4.30
Outstanding at December 31, 2013		4,009,028		$	3.89		3.87	$	12,933
Granted		352,500			6.92
Exercised		(346,189	)		3.69
Forfeited or expired		(280,106	)		8.45
Outstanding at December 31, 2014		3,735,233		$	3.85		3.51	$	13,667
Vested and expected to vest at December 31, 2014		3,555,183		$	3.79		3.42	$	10,054
Exercisable at December 31, 2014		2,935,009		$	3.50		3.02	$	11,779

Summary of Non-vested Restricted Share Activity Under the Restricted Share Plans

A summary of non-vested restricted share activity under the Restricted Share Plans is presented below:

Restricted Share Awards:	Non-vested Restricted Shares			Weighted Average Grant Date Fair Value
Non-vested at January 1, 2013		9,000		$	2.97
Granted		131,380			4.16
Vested		(14,190	)		(2.97	)
Non-vested at December 31, 2013		126,190		$	4.13
Granted		84,800			7.01
Vested		(57,272	)		(4.49	)
Non-vested at December 31, 2014		153,718		$	5.57
Expected to vest at December 31, 2014		153,718		$	5.57

Summary Weighted-average Fair Value of the Shares Issued Under the ESPP Plans

Expected volatility was based on historical volatility.

	Year Ended December 31,
	2014			2013			2012
Expected volatility		47.2	%		42.7	%		52.5	%
Expected dividend yield		-	%		-	%		-	%
Expected life (in years)		0.25			0.25			0.25
Risk-free interest rate		0.0	%		0.1	%		0.1	%