Debt (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Nov. 14, 2016	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2017
Line of Credit Facility [Line Items]
Debt Related Commitment Fees and Debt Issuance Costs		$ 6,400
Stock Issued During Period, Shares, New Issues	462,778
Sale of Stock, Price Per Share	$ 3.60
Stock Issued During Period, Value, New Issues	$ 1,700
Credit Agreement [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				2.00%
Forbearance Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		2.00%
Maximum Amount Of Agreed To Pay Fee		$ 750,000
Scenario, Forecast [Member]
Line of Credit Facility [Line Items]
Percentage Of Line Of Credit Facility Current Borrowing Capacity On Ebitda				20.00%
Line of Credit Facility, Maximum Borrowing Capacity				$ 5,000
Line of Credit Facility, Current Borrowing Capacity				$ 2,500
Base Rate [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period		10.30%	8.80%
Debt Instrument, Description of Variable Rate Basis		(a) the base commercial lending rate of the Collateral Agent as publicly announced to be in effect from time to time, as adjusted by the Collateral Agent; (b) the sum of 0.50% per annum and the Federal Funds Rate (as defined in the Credit Agreement); (c) the daily one month LIBOR as published each business day in The Wall Street Journal for a one month period divided by a number equal to 1.00 minus the Reserve Percentage (as defined in the Credit Agreement) plus 100 basis points, as of such day and; (d) 2.00%.
Debt Instrument, Interest Rate, Basis for Effective Rate		6.80% plus the Base Rate
Eurodollar [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Description of Variable Rate Basis		(a) the amount calculated by dividing (x) the rate which appears on the Bloomberg Page BBAM1, or the rate which is quoted by another authorized source, two business days prior to the commencement of any interest period as the LIBOR for such an amount by (y) a number equal to 1.00 minus the Reserve Percentage (as defined in the Credit Agreement) and; (b) 1.00%.
Debt Instrument, Interest Rate, Basis for Effective Rate		7.80% plus the Eurodollar Rate
Minimum [Member]
Line of Credit Facility [Line Items]
Debt Instrument Quarterly Installments Percentage of Principal Amount		0.625%
Maximum [Member]
Line of Credit Facility [Line Items]
Debt Instrument Quarterly Installments Percentage of Principal Amount		2.50%
Loans Payable [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount		$ 81,800
Debt Instrument, Maturity Date		Nov. 23, 2020
Line of Credit Facility, Description		Advances under the revolving line-of-credit are limited by a borrowing base which may not exceed the lesser of (x) the difference between $15 million and amounts outstanding under letters of credit issued pursuant to the Credit Agreement; and (y) an amount equal to the sum of: (i) up to 85% of certain accounts receivable of the Company plus (ii) up to 100% of unrestricted cash on deposit in the Companys accounts with the Collateral Agent, minus (iii) amounts outstanding under letters of credit issued pursuant to the Credit Agreement, minus (iv) reserves established by the Collateral Agent from time to time in its reasonable credit judgment exercised in good faith.
Line of Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount		$ 15,000
Line of Credit [Member] | Predecessor [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Description		(1) the sum of its billed accounts receivable and unbilled accounts receivable, less the balance in its doubtful accounts; or (2) $15 million up through the date of the Business Combination
Line of Credit Facility, Interest Rate Description		(LIBOR) plus 1.75%
Uncommitted Accordion Facility [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount		$ 90,000