Stock Based Compensation (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	May. 28, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	0
Outstanding number of shares underlying options	1,297,000	1,350,000
Unrecognized stock-based compensation expense	$ 2,765
2014 Equity Incentive Plan [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	2,969,000
Stock Options [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Unrecognized stock-based compensation expense	$ 567
Weighted average period for amortization of unrecognized stock-based compensation	1 year 5 months 26 days
Stock Options [Member] | 2014 Equity Incentive Plan [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of shares authorized for issuance			4,400,000
Shares available for issuance	1,431,000
Stock Options [Member] | Stock Incentive Plan, 2000 [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying options	63,000
Stock Options [Member] | Stock Incentive Plan, 2007 [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying options	1,234,000
Restricted Stock [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Unrecognized stock-based compensation expense	$ 354
Weighted average period for amortization of unrecognized stock-based compensation	1 year 6 months 14 days
Restricted Stock [Member] | Stock Incentive Plan, 2007 [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying restricted stock awards	261,000