Acquisition - Additional Information (Details) - USD ($)					12 Months Ended
	Mar. 28, 2016	Feb. 25, 2016	Jan. 25, 2016	Apr. 17, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Cash payment for acquisition					$ 4,000,000	$ 0	$ 0
Common stock, par value (usd per share)					$ 0.04	$ 0.04
Number of shares called by each warrant (shares)					8,152,174
Debt discount					$ 2,785,000
Risk-free interest rate					1.70%	1.80%	1.50%
Expected life					4 years 10 months 24 days	5 years 3 months 18 days	5 years 4 months 24 days
Common stock, value					$ 3,000,000
Goodwill					633,000	$ 0
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member]
Business Acquisition [Line Items]
Derivative liability, fair value					828,000
Subsequent Event [Member]
Business Acquisition [Line Items]
Common stock, par value (usd per share)	$ 0.04
Issuance of common stock (shares)	10,000,000		39,026,839
Contingently issuable warrant [Member]
Business Acquisition [Line Items]
Derivative liability with additional warrant value				$ 908,000
Contingently issuable warrant [Member] | Derivative liability [Member]
Business Acquisition [Line Items]
Expected volatility rate (percent)				80.00%
Risk-free interest rate				2.10%
Expected dividend rate				0.00%
Expected life				7 years
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
Origination fee				$ 100,000
Term Loan [Member] | 2015 Credit Agreement [Member] | Subsequent Event [Member]
Business Acquisition [Line Items]
Common stock, par value (usd per share)	$ 0.04	$ 0.04
Issuance of common stock (shares)		454,545
Common stock, value	$ 100,000	$ 50,000
Term Loan [Member] | 2015 Credit Agreement [Member] | Warrant one [Member]
Business Acquisition [Line Items]
Exercise price of warrant (in usd per share)				$ 0.46
Debt discount				$ 2,656,000
Term Loan [Member] | 2015 Credit Agreement [Member] | Warrant one [Member] | Warrants not able to be settled in cash [Member]
Business Acquisition [Line Items]
Expected volatility rate (percent)				85.00%
Risk-free interest rate				1.40%
Expected dividend rate				0.00%
Expected life				7 years
Term Loan [Member] | 2015 Credit Agreement [Member] | Contingently issuable warrant [Member]
Business Acquisition [Line Items]
Value of additional warrant to be issued				$ 1,250,000
Period after issuance for warrant to become exercisable				6 months
Period to exercise warrant if debt not repaid				7 years
Accountable Health Solutions, Inc Asset Purchase Agreement [Member]
Business Acquisition [Line Items]
Acquisition, purchase price				$ 7,000,000
Cash payment for acquisition				$ 4,000,000
Common stock issued for acquisition (shares)				6,500,000
Common stock, par value (usd per share)				$ 0.04
Value of common stock issued				$ 3,000,000
Number of share delivered at closting (shares)				5,576,087
Number of shares held back for working capital adjustment (shares)				326,087
Number of shares held back for indemnification (shares)				597,826
Transaction costs					800,000
Amortization expense					900,000
Goodwill				$ 633,000
Revenue of acquiree					9,600,000
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Amortization of intangible assets [Member]
Business Acquisition [Line Items]
Pre-tax adjustments for amortization of intangible assets					300,000	$ 1,300,000
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Acquisition costs [Member]
Business Acquisition [Line Items]
Pre-tax adjustments for amortization of intangible assets					800,000
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Cost of operations [Member]
Business Acquisition [Line Items]
Amortization expense					700,000
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Selling, general and administrative expenses [Member]
Business Acquisition [Line Items]
Amortization expense					$ 200,000
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Portal [Member]
Business Acquisition [Line Items]
Useful life of intangible asset				4 years
Accountable Health Solutions, Inc Asset Purchase Agreement [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Useful life of intangible asset				8 years