Acquisition - Summary of new impact due to acquisition (Details) - USD ($)		12 Months Ended
	Apr. 17, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Cash consideration		$ (4,000,000)	$ 0	$ 0
Debt discount associated with Warrant		(2,785,000)
Additional paid-in capital: fair value of Warrant		$ 2,656,000
Common stock, par value (in usd per share)		$ 0.04	$ 0.04
Accountable Health Solutions, Inc Asset Purchase Agreement [Member]
Business Acquisition [Line Items]
Cash consideration	$ (4,000,000)
Common Stock (6,500,000 shares at $0.04 par)	3,000,000
Additional paid-in capital: issuance of shares	2,740,000
Additional paid-in capital: fair value of Warrant	2,656,000
Net increase to APIC with Acquisition	$ 5,396,000
Common stock issued for acquisition (shares)	6,500,000
Common stock, par value (in usd per share)	$ 0.04
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Common Stock (6,500,000 shares at $0.04 par)	$ 260,000
Contingently issuable warrant [Member]
Business Acquisition [Line Items]
Derivative liability with additional warrant feature	(908,000)
Term Loan [Member]
Business Acquisition [Line Items]
Loan amount		$ 5,000,000
Term Loan [Member] | 2015 Credit Agreement [Member]
Business Acquisition [Line Items]
Loan amount	5,000,000
Net proceeds from Credit Agreement	1,000,000
Net debt recorded with Acquisition	1,436,000
Term Loan [Member] | Warrant one [Member] | 2015 Credit Agreement [Member]
Business Acquisition [Line Items]
Debt discount associated with Warrant	$ (2,656,000)