Consolidated Statements of Cash Flows - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 31, 2015	Nov. 23, 2015	Dec. 31, 2016	Dec. 31, 2014
Cash Flows From Operating Activities
Net (loss) income	$ (254)		$ (48,199)
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Bad debt expense (recoveries)	0		(210)
Lease termination costs	0		0
Deferred rent	66		53
Deferred taxes	(1,598)		(3,861)
Amortization of deferred financing costs	119		1,409
Depreciation and amortization of property and equipment	57		549
Amortization of intangible assets	852		7,004
Impairment of goodwill	0		41,276
Impairment of other intangible assets	0		0
Net loss on disposal of property and equipment	0		0
Stock-based compensation	28		707
(Increase) decrease in:
Contract receivables	1,530		4,250
Prepaid expenses and other current assets	527		(937)
Other assets	(356)		9
Increase (decrease) in:
Accounts payable and accrued expenses	(6,395)		2,078
Accrued payroll and related liabilities	(4,321)		(2,050)
Income taxes payable	0		(561)
Deferred compensation plan	0		(3,808)
Billings in excess of revenue recognized	142		384
Net cash (used in) provided by operating activities	(9,603)		(1,907)
Cash Flows From Investing Activities
Acquisition of Predecessor business, net of cash acquired of $2,184	(69,216)		0
Proceeds from the sale of property and equipment	0		0
Proceeds from sales of investments held in Rabbi Trust	0		3,808
Purchases of property and equipment	(10)		(8)
Net cash provided by (used in) investing activities	(69,226)		3,800
Cash Flows From Financing Activities
Net repayments of line-of-credit	0		0
Increase (decrease) in outstanding checks in excess of bank balance	0		0
Proceeds from long-term debt	81,750		0
Payments on long-term debt	(512)		(4,221)
Payments on note to Sponsor	(4,986)		0
Deferred financing costs	(6,357)		0
Deferred underwriters' fees	(1,898)		0
Proceeds from issuance of common stock to Shareholders	10,950		1,666
Note receivable issued to Predecessor stockholder	0		0
Distributions to stockholders	0		0
Net cash (used in) provided by financing activities	78,947		(2,555)
Net (decrease) increase in cash and cash equivalents	118		(662)
Cash and Cash Equivalents
Beginning	8,385		8,503
Ending	8,503	$ 8,385	7,841
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	779		7,316
Cash paid for income taxes	0		615
Supplemental Disclosures of Non-Cash Investing Activities
Change in investments held in Rabbi Trust	113		377
Change in deferred compensation plan	(113)		(377)
Property and equipment distributed to Predecessor stockholder	0		0
Issuance of 9,681,873 shares of common stock to Predecessor stockholder	82,632		$ 0
Predecessor [Member]
Cash Flows From Operating Activities
Net (loss) income		3,885		$ (169)
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Bad debt expense (recoveries)		0		200
Lease termination costs		703		0
Deferred rent		(40)		(1,009)
Deferred taxes		(90)		0
Amortization of deferred financing costs		0		0
Depreciation and amortization of property and equipment		842		1,179
Amortization of intangible assets		710		625
Impairment of goodwill		2,064		5,117
Impairment of other intangible assets		906		1,811
Net loss on disposal of property and equipment		1,113		40
Stock-based compensation		0		0
(Increase) decrease in:
Contract receivables		13,163		7,049
Prepaid expenses and other current assets		425		1,695
Other assets		24		80
Increase (decrease) in:
Accounts payable and accrued expenses		9,254		(2,306)
Accrued payroll and related liabilities		1,589		(413)
Income taxes payable		0		0
Deferred compensation plan		0		0
Billings in excess of revenue recognized		(125)		92
Net cash (used in) provided by operating activities		34,423		13,991
Cash Flows From Investing Activities
Acquisition of Predecessor business, net of cash acquired of $2,184		0		0
Proceeds from the sale of property and equipment		16		0
Proceeds from sales of investments held in Rabbi Trust		0		0
Purchases of property and equipment		(1,397)		(1,280)
Net cash provided by (used in) investing activities		(1,381)		(1,280)
Cash Flows From Financing Activities
Net repayments of line-of-credit		(13,520)		(6,517)
Increase (decrease) in outstanding checks in excess of bank balance		(6,141)		2,172
Proceeds from long-term debt		0		0
Payments on long-term debt		0		0
Payments on note to Sponsor		0		0
Deferred financing costs		0		0
Deferred underwriters' fees		0		0
Proceeds from issuance of common stock to Shareholders		0		0
Note receivable issued to Predecessor stockholder		(2,500)		0
Distributions to stockholders		(9,037)		(8,181)
Net cash (used in) provided by financing activities		(31,198)		(12,526)
Net (decrease) increase in cash and cash equivalents		1,844		185
Cash and Cash Equivalents
Beginning	$ 2,184	340		155
Ending		2,184		340
Supplemental Disclosure of Cash Flow Information
Cash paid for interest		16		70
Cash paid for income taxes		184		0
Supplemental Disclosures of Non-Cash Investing Activities
Change in investments held in Rabbi Trust		320		615
Change in deferred compensation plan		(320)		(615)
Property and equipment distributed to Predecessor stockholder		111		0
Issuance of 9,681,873 shares of common stock to Predecessor stockholder		$ 0		$ 0