Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement [Abstract]
Revenues	$ 72,111	$ 78,100	$ 219,099	$ 222,818
Costs of Revenues, excluding amortization	48,312	54,252	148,576	154,474
Gross Profit	23,799	23,848	70,523	68,344
Operating Expenses
Operating expenses	18,031	18,774	51,815	50,521
Intangible amortization expense	1,528	1,766	4,463	5,373
Total Operating Expenses	19,559	20,540	56,278	55,894
Operating Income	4,240	3,308	14,245	12,450
Non-Operating Expense, net	2,612	2,561	6,776	7,655
Earnings before Income Taxes from Continuing Operations	1,628	747	7,469	4,795
Income Tax (Benefit) Expense, net on Continuing Operations	(1,876)	7,876	2,491	32,800
Net Income (Loss) from Continuing Operations	2,464	(8,004)	(22,518)	(45,527)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	(1,044)	(8,854)	(27,990)	(28,702)
Discontinued Operation, Tax Effect of Discontinued Operation	(4)	(7,979)	(494)	(11,180)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	(1,040)	(875)	(27,496)	(17,522)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ 3,504	$ (7,129)	$ 4,978	$ (28,005)
Weighted Average Common Shares Outstanding
Basic (in shares)	40,955,372	39,144,935	40,367,963	38,339,646
Diluted (in shares)	41,305,545	39,144,935	40,930,999	38,339,646
Basic net earnings (loss) per share:
Basic (in dollars per share)	$ 0.06	$ (0.20)	$ (0.56)	$ (1.19)
Income (Loss) from Continuing Operations, Per Basic Share	0.09	(0.18)	0.12	(0.73)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	(0.03)	(0.02)	(0.68)	(0.46)
Diluted (in dollars per share)	0.06	(0.20)	(0.55)	(1.19)
Income (Loss) from Continuing Operations, Per Diluted Share	0.09	(0.18)	0.12	(0.73)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ (0.03)	$ (0.02)	$ (0.67)	$ (0.46)