Derivative Instruments (Narrative) (Details) (USD $)	6 Months Ended		0 Months Ended	1 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 02, 2012 Planetsoft [Member]	Jun. 30, 2012 Planetsoft [Member]	Jun. 30, 2014 Planetsoft [Member]	Jun. 30, 2014 Planetsoft [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member]	Jun. 02, 2012 Planetsoft [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member]
Derivative [Line Items]
Put option, exercise period			30 days
Put option, vesting period required prior to exercise			2 years	2 years
Shares that may be repurchased under put option			296,560
Put option, price to repurchase shares			$ 16.86
Put option liability						$ 530,000	$ 1,400,000
Change in fair value of put option	315,000	(1,344,000)
Stock Redeemed or Called During Period, Shares					209,656
Temporary Equity, Redemption Price Per Share					$ 16.86
Derivative, Fixed Interest Rate					20.00%
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current					$ 3,600,000