Segment Information (Summary of Revenues Disaggregated by Revenue Source) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Net service revenues	$ 149,692	$ 131,258	$ 288,946	$ 240,734
Cost of services revenues	109,222	95,515	210,902	177,058
Gross profit	40,470	35,743	78,044	63,676
General and administrative expenses	30,222	26,495	59,479	48,032
Operating income	7,713	6,913	13,956	11,502
Operating Segments [Member]
Segment Reporting Information [Line Items]
General and administrative expenses	15,436	11,506	30,252	19,987
Operating income	25,034	24,237	47,792	43,689
Personal Care [Member]
Segment Reporting Information [Line Items]
Net service revenues	138,254	125,086	266,895	234,562
Cost of services revenues	102,829	91,843	198,825	173,386
Gross profit	35,425	33,243	68,070	61,176
Personal Care [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
General and administrative expenses	13,232	10,309	25,771	18,790
Operating income	22,193	22,934	42,299	42,386
Hospice [Member]
Segment Reporting Information [Line Items]
Net service revenues	8,437	4,649	16,354	4,649
Cost of services revenues	4,322	2,574	8,092	2,574
Gross profit	4,115	2,075	8,262	2,075
Hospice [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
General and administrative expenses	1,548	854	3,138	854
Operating income	2,567	1,221	5,124	1,221
Home Health [Member]
Segment Reporting Information [Line Items]
Net service revenues	3,001	1,523	5,697	1,523
Cost of services revenues	2,071	1,098	3,985	1,098
Gross profit	930	425	1,712	425
Home Health [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
General and administrative expenses	656	343	1,343	343
Operating income	$ 274	$ 82	$ 369	$ 82