Business Combination (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Business Combination Disclosure [Line Items]
Cash consideration per Stock Purchase Agreement	$ 68,000
Net Working Capital And Other Cash Consideration Adjustments	3,400
Payments to Acquire Notes Receivable	$ 2,500
Asset Impairment Charges		$ 3,000
Stock Based Transactions Discounted Rate	20.00%
Increased Amortization	$ 5,000
Increased Interest Expense	7,200
Reversed Transaction Related Expenses		1,400
Decreased Income Tax Benefit		$ 1,100
Predecessor [Member]
Business Combination Disclosure [Line Items]
Asset Impairment Charges			$ 7,000
Increased Amortization			6,700
Increased Interest Expense			8,400
Reversed Transaction Related Expenses			600
Decreased Income Tax Benefit			$ 3,500
Customer Relationships [Member]
Business Combination Disclosure [Line Items]
Indefinite-lived Intangible Assets Acquired	26,400
Trade Names [Member]
Business Combination Disclosure [Line Items]
Indefinite-lived Intangible Assets Acquired	$ 13,500
Private Placement [Member] | Common Stock [Member]
Business Combination Disclosure [Line Items]
Business Acquisition, Share Price	$ 8.50	$ 8.50
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 5,600
Conversion of Stock, Shares Issued	658,513
STG Group Holdings Inc [Member] | Common Stock [Member]
Business Combination Disclosure [Line Items]
Stock Issued During Period, Shares, Acquisitions	8,578,199
Stock Issued During Period, Shares, Share-based Compensation, Forfeited	445,161
Stock Issued During Period, Shares, Share-based Compensation, Gross	35,000
Business Acquisition, Share Price	$ 8.50	$ 8.50