Current Liabilities and Debt Obligations (Details) - USD ($)			1 Months Ended	3 Months Ended
	Jan. 25, 2017	Jul. 15, 2016	May 15, 2017	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015	Apr. 18, 2017	Dec. 31, 2016	Sep. 06, 2016
Accounts Payable and Other Accrued Payables [Abstract]
Trade account payables				$ 6,600,000				$ 12,100,000
Accrued trade payables				8,100,000				3,200,000
Enlightenment Capital Credit Agreement [Abstract]
Long term debt				10,655,000				0
Long-term Debt [Abstract]
Senior term loan principal, including exit fee				11,825,000
Less: Unamortized discount, debt issuance costs, and lender fees				(1,170,000)
Senior term loan, net				$ 10,655,000				$ 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
Current line of credit borrowing capacity, condition one					$ 2,500,000
Interest rate on credit facility					5.75%
Interest expense				$ 1,611,000	$ 1,396,000
Credit Agreement [Member]
Enlightenment Capital Credit Agreement [Abstract]
Credit agreement exit fee				$ 825,000
Effective interest rate				15.00%
Credit agreement transaction costs				$ 374,000
Long-term Debt [Abstract]
Interest expense				$ 300,000
Porter [Member]
Enlightenment Capital Credit Agreement [Abstract]
Maturity date				Jul. 01, 2017
Subordinated Debt [Abstract]
Related party ownership percentage				39.30%
Interest expense, related party				$ 74,000	$ 75,000
Debt instrument, fixed interest rate				12.00%
Debt instrument, first interest payment due date				Aug. 20, 2015
Debt instrument, last principal and interest payment date				Jul. 01, 2017
Porter [Member] | Subsequent Events [Member]
Enlightenment Capital Credit Agreement [Abstract]
Maturity date			Jul. 25, 2022
Aggregate redemption price							$ 2,112,000
Subordinated Debt [Abstract]
Debt instrument, fixed interest rate							6.00%
Debt instrument, last principal and interest payment date			Jul. 25, 2022
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] | The "Twelfth Amendment" [Member]
Senior Revolving Credit Facility [Abstract]
Principal amount of term loan repaid in quarterly installments					$ 350,000
Term Loan [Member] | Enlightenment Capital Solutions Fund, II L.P. [Member]
Enlightenment Capital Credit Agreement [Abstract]
Long term debt	$ 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
Long-term Debt [Abstract]
Senior term loan, net	$ 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]
Financing and Security Agreement [Abstract]
Percentage of advances		90.00%
Maximum outstanding principal amount of advances									$ 5,000,000
Financing agreement term		2 years
Percentage of monthly fee		0.50%
Outstanding borrowing of credit facility				$ 0
Action Capital Corporation [Member] | Maximum [Member] | Financing and Security Agreement [Member]
Financing and Security Agreement [Abstract]
Maximum outstanding principal amount of advances		$ 2,500,000
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%