Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	May 11, 2017	Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 7,004,000		$ 7,004,000			$ 633,000
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14,058,000		14,058,000			6,248,000
Accumulated Amortization	3,738,000		3,738,000			2,217,000
Intangible Assets, net	10,320,000		10,320,000			4,031,000
Amortization expense	700,000	$ 300,000	1,500,000	$ 1,000,000
Impairment of intangible assets			$ 0
AHS | Portal
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			4 years
Gross Carrying Amount	4,151,000		$ 4,151,000			4,151,000
Accumulated Amortization	2,548,000		2,548,000			1,770,000
Intangible Assets, net	1,603,000		$ 1,603,000			2,381,000
AHS | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			8 years
Gross Carrying Amount	2,097,000		$ 2,097,000			2,097,000
Accumulated Amortization	644,000		644,000			447,000
Intangible Assets, net	1,453,000		$ 1,453,000			1,650,000
Provant
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill					$ 6,372,000
Finite-Lived Intangible Assets [Line Items]
Amortization expense	400,000
Provant | Portal
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			6 years
Gross Carrying Amount	4,200,000		$ 4,200,000			0
Accumulated Amortization	273,000		273,000			0
Intangible Assets, net	3,927,000		$ 3,927,000			0
Provant | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			8 years
Gross Carrying Amount	3,400,000		$ 3,400,000			0
Accumulated Amortization	166,000		166,000			0
Intangible Assets, net	3,234,000		$ 3,234,000			0
Provant | Trade name/trademark
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			9 years
Gross Carrying Amount	200,000		$ 200,000			0
Accumulated Amortization	104,000		104,000			0
Intangible Assets, net	96,000		$ 96,000			0
Provant | Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life			1 year
Gross Carrying Amount	10,000		$ 10,000			0
Accumulated Amortization	3,000		3,000			0
Intangible Assets, net	$ 7,000		$ 7,000			$ 0