Current Liabilities and Debt Obligations (Details) - USD ($)				1 Months Ended	3 Months Ended				6 Months Ended
	Apr. 18, 2017	Jan. 25, 2017	Jul. 15, 2016	May 15, 2017	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Accounts Payable and Other Accrued Payables [Abstract]
Trade account payables					$ 9,500,000				$ 9,500,000		$ 12,100,000
Accrued trade payables					9,300,000				9,300,000		3,200,000
Long-term Debt [Abstract]
Senior term loan principal, including exit fee					11,825,000				11,825,000
Less: Unamortized discount, debt issuance costs, and lender fees					(1,128,000)				(1,128,000)
Senior term loan, net					10,697,000				$ 10,697,000		$ 0
Senior Revolving Credit Facility [Abstract]
Maximum revolving credit facility							$ 10,000,000
Amended expiration date of revolving credit facility									Apr. 01, 2017
Fees paid in connection with amendment							$ 100,000
Interest rate on credit facility							5.75%
Interest expense					1,660,000	$ 1,385,000			$ 3,270,000	$ 2,781,000
Subordinated Debt [Abstract]
Interest expense, related party									119,000	149,000
Gain on extinguishment of subordinated debt									1,004,000	0
Credit Agreement [Member]
Enlightenment Capital Credit Agreement [Abstract]
Credit agreement exit fee					$ 825,000				$ 825,000
Effective interest rate					15.00%				15.00%
Credit agreement transaction costs					$ 374,000
Long-term Debt [Abstract]
Interest expense					$ 400,000				$ 700,000
Porter [Member]
Enlightenment Capital Credit Agreement [Abstract]
Maturity date	Jul. 25, 2022			Jul. 25, 2022					Jul. 01, 2017
Aggregate redemption price	$ 2,112,000
Subordinated Debt [Abstract]
Related party ownership percentage					34.90%				34.90%
Interest expense, related party					$ 45,000	75,000			$ 119,000	$ 149,000
Debt instrument, fixed interest rate	6.00%										12.00%
Debt instrument, first interest payment due date									Aug. 20, 2015
Debt instrument, last principal and interest payment date	Jul. 25, 2022			Jul. 25, 2022					Jul. 01, 2017
Gain on extinguishment of subordinated debt									$ 1,000,000
Enlightenment Capital Solutions Fund, II L.P. [Member]
Enlightenment Capital Credit Agreement [Abstract]
Warrants issued to purchase shares of common stock (in shares)		1,135,284.333
Common stock par value (in dollars per share)		$ 0
Percentage of warrants issued of common equity interests		2.50%
Warrants exercise price (in dollars per share)		$ 1.321
Warrants expiration date					Jan. 25, 2027
Minimum [Member] | Enlightenment Capital Solutions Fund, II L.P. [Member]
Enlightenment Capital Credit Agreement [Abstract]
Monthly accrued interest rate		10.00%
Prime Rate [Member]
Senior Revolving Credit Facility [Abstract]
Percentage added to reference rate to compute the variable rate							2.25%
Federal Funds Rate [Member]
Senior Revolving Credit Facility [Abstract]
Percentage added to reference rate to compute the variable rate							2.75%
3-Month LIBOR [Member]
Senior Revolving Credit Facility [Abstract]
Percentage added to reference rate to compute the variable rate							3.25%
Term Loan [Member] | Enlightenment Capital Solutions Fund, II L.P. [Member]
Enlightenment Capital Credit Agreement [Abstract]
Senior term loan		$ 11,000,000
Maturity date					Jan. 25, 2022
Accrual rate		13.00%
Increase in interest rate		14.50%
Increase in interest rate in event of default		2.00%
Monthly accrued interest rate during continuance of an Alternate Interest Rate Event		11.50%
Number of days prior written notice					30 days
Proceeds from loan prepayment		$ 1,100,000
Financing and Security Agreement [Abstract]
Outstanding borrowing of credit facility		$ 11,000,000
Subordinated Debt [Abstract]
Debt instrument, last principal and interest payment date					Jan. 25, 2022
Revolving Credit [Member]
Financing and Security Agreement [Abstract]
Early termination fee			$ 100,000
Senior Revolving Credit Facility [Abstract]
Interest expense						$ 0.1
Revolving Credit [Member] | The "Twelfth Amendment" [Member]
Senior Revolving Credit Facility [Abstract]
Maximum revolving credit facility								$ 20,000,000
Subordinated Promissory Note [Member] | Porter [Member]
Subordinated Debt [Abstract]
Proceeds from related party, debt								$ 2,500,000
Republic Capital Access LLC [Member] | Accounts Receivable Purchase Agreement [Member]
Accounts Receivable Purchase Agreement [Abstract]
Automatic renewal term			12 months
Percentage of initial purchase price of purchased receivable			85.00%
Residual percentage of purchased receivable			15.00%
Percentage of discount factor for federal government prime contracts			0.30%
Percentage of discount factor for non-federal government investment grade account obligors			0.56%
Percentage of discount factor for non-federal government non-investment grade account obligors			0.62%
Percentage of program access fee			0.008%
Percentage of commitment fee			1.00%
Proceeds from purchase agreement			$ 6,300,000
Initial enrollment fee			25,000
Republic Capital Access LLC [Member] | Maximum [Member] | Accounts Receivable Purchase Agreement [Member]
Accounts Receivable Purchase Agreement [Abstract]
Maximum limit of sold receivables			$ 10,000,000
Republic Capital Access LLC [Member] | US Government Agency [Member] | Accounts Receivable Purchase Agreement [Member]
Accounts Receivable Purchase Agreement [Abstract]
Percentage of initial purchase price of purchased receivable			90.00%
Residual percentage of purchased receivable			10.00%
Action Capital Corporation [Member] | Financing and Security Agreement [Member]
Enlightenment Capital Credit Agreement [Abstract]
Senior term loan					$ 0				0
Financing and Security Agreement [Abstract]
Percentage of advances			90.00%
Maximum outstanding principal amount of advances					5,000,000				5,000,000
Financing agreement term			2 years
Percentage of monthly fee			0.50%
Outstanding borrowing of credit facility					$ 0				$ 0
Action Capital Corporation [Member] | Prime Rate [Member] | Financing and Security Agreement [Member]
Senior Revolving Credit Facility [Abstract]
Percentage added to reference rate to compute the variable rate			2.00%