Subsequent Events (Narrative) (Details) - USD ($) $ in Millions			3 Months Ended
	May 08, 2017	Apr. 24, 2017	Mar. 31, 2017
Options Home Care [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Purchase price of entity to be acquired		$ 23.2
Credit Agreement [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	$ 250.0
Credit facility maturity term	5 years
Credit Agreement [Member] | Subsequent Event [Member] | Federal Fund Rate [member]
Subsequent Events [Line Items]
Interest rate margin	0.50%
Credit Agreement [Member] | Subsequent Event [Member] | One Month Adjusted LIBOR [Member]
Subsequent Events [Line Items]
Interest rate margin	1.00%
Credit Agreement [Member] | Minimum [Member] | Subsequent Event [Member] | One Month Adjusted LIBOR [Member]
Subsequent Events [Line Items]
Interest rate margin	0.00%
Credit Agreement [Member] | Provided Applicable Margin Will be 1.50% through Approximately October 31, 2017 [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Interest rate margin	1.50%
Credit Agreement [Member] | Provided Applicable Margin Will be 1.50% through Approximately October 31, 2017 [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Interest rate margin	2.25%
Credit Agreement [Member] | Provided Applicable Margin Will be 2.50% through Approximately October 31, 2017 [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Interest rate margin	2.50%
Credit Agreement [Member] | Provided Applicable Margin Will be 2.50% through Approximately October 31, 2017 [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Interest rate margin	3.25%
Credit Agreement [Member] | Restriction on Dividends [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Aggregate amount of dividends and distributions	$ 5.0
Credit Agreement [Member] | Restriction on Ability to Consummate Acquisitions [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Maximum single acquisition price	60.0
Maximum total purchase price allowed over term of credit facility	80.0
Credit Agreement [Member] | Revolving Credit Loan [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	$ 125.0
Maximum ratio used to determine availability of additional draws	4.25%
Credit Agreement [Member] | Revolving Credit Loan [Member] | Provided Fee Will be 0.25% through Approximately October 31, 2017 [Member] | Minimum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Fee charged on unused portion of revolving credit facility	0.25%
Credit Agreement [Member] | Revolving Credit Loan [Member] | Provided Fee Will be 0.25% through Approximately October 31, 2017 [Member] | Maximum [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Fee charged on unused portion of revolving credit facility	0.50%
Credit Agreement [Member] | Term Loan [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	$ 45.0
Credit Agreement [Member] | Delayed Draw Term Loan [Member]
Subsequent Events [Line Items]
Credit facility, maturity date			Nov. 08, 2018
Credit Agreement [Member] | Delayed Draw Term Loan [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	80.0
Credit Agreement [Member] | Uncommitted Incremental Term Loan [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	100.0
Previous Senior Secured Credit Facility [Member] | Subsequent Event [Member]
Subsequent Events [Line Items]
Credit facility maximum borrowing available	$ 125.0