Fair Value Measurements (Fair Value Inputs, Liabilities, Quantitative Information) (Details) (USD $)	0 Months Ended
	Mar. 31, 2014
Fair Value Inputs, Liabilities, Quantitative Information
Long-term Debt	$ 393,813,000
Level 2 Inputs
Fair Value Inputs, Liabilities, Quantitative Information
Long-term debt, fair value	$ 393,300,000
Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Probability of occurrence of scenarios (as a percentage)	10.00%
Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Probability of occurrence of scenarios (as a percentage)	60.00%
CyberCoders [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability
Fair Value Inputs, Liabilities, Quantitative Information
Weighting given to base case scenario (as a percentage)	50.00%
CyberCoders [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Revenue growth rates (as a percentage)	9.60%
CyberCoders [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Revenue growth rates (as a percentage)	25.00%
Whitaker [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability
Fair Value Inputs, Liabilities, Quantitative Information
Weighting given to base case scenario (as a percentage)	60.00%
Whitaker [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Minimum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Revenue growth rates (as a percentage)	2.00%
Whitaker [Member] | Significant Unobservable Inputs (Level 3) | Contingent Consideration Liability | Maximum [Member]
Fair Value Inputs, Liabilities, Quantitative Information
Revenue growth rates (as a percentage)	15.00%