Annual report pursuant to Section 13 and 15(d)

Segment Reporting - Schedule of Segment Reporting Information (Details) (Parenthetical)

v3.8.0.1
Segment Reporting - Schedule of Segment Reporting Information (Details) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2016
Dec. 31, 2017
Dec. 31, 2016
Revenue, net       $ 49,769 $ 51,219
Assets of disposal group including discontinued operation including not held for sale $ 365     365 434
Debt issuance costs 115     115 151
Tangible asset impairment charges 850 $ 550 $ 1,816 672 1,816
Impairment of intangible assets     8,288
Income tax (benefit) expense $ (1,695)     (1,285) (2,994)
Tax Cuts and Jobs Acts [Member]          
Income tax (benefit) expense       (1,695)  
M&EC [Member]          
Tangible asset impairment charges       672 1,816
Impairment of intangible assets         8,288
Income tax (benefit) expense         3,203
Sales Revenue, Services, Net [Member] | Customer Concentration Risk [Member] | Federal Government [Member]          
Revenue, net       $ 36,654 $ 27,354
Concentration risk, percentage       73.60% 53.40%