Note 1 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Impact of the Adoption of ASC 606 on Financial Statement Line Items [Table Text Block]

	As reported September 30, 2018			Adjustments			Balances without Adoption of ASC 606
Accounts receivable, net	$	16,544		$	1		$	16,545
Other current assets		278			(68	)		210
All other current assets		11,948			--			11,948
Total current assets		28,770			(67	)		28,703
Deferred contract costs		3,371			(3,371	)		--
All other noncurrent assets		76,576			--			76,576
Total assets	$	108,717		$	(3,438	)	$	105,279
Deferred revenue	$	18,642		$	330		$	18,972
Other current liabilities		16,795			--			16,795
Total current liabilities		35,437			330			35,767
Deferred income taxes		6,599			(865	)		5,734
Other long term liabilities		36,542			--			36,542
Total liabilities		78,578			(535	)		78,043
Retained earnings		(97,027	)		(2,905	)		(99,932	)
Accumulated other comprehensive income		(2,053	)		2			(2,051	)
Other stockholders’ equity		129,219			--			129,219
Total stockholders’ equity		30,139			(2,903	)		27,236
Total liabilities and stockholders’ equity	$	108,717		$	(3,438	)	$	105,279

	Three months ended September 30, 2018									Nine months ended September 30, 2018
	As reported			Adjustments			Balances Without Adoption of ASC 606			As reported			Adjustments			Balances Without Adoption of ASC 606
Revenue	$	30,013		$	(269	)	$	29,744		$	89,047		$	(221	)	$	88,826
Direct expenses		11,780			(14	)		11,766			35,685			(73	)		35,612
Selling, general and administrative		7,679			16			7,695			23,486			73			23,559
Depreciation and amortization		1,388			--			1,388			3,996			--			3,996
Total operating expenses		20,847			2			20,849			63,167			--			63,167
Operating income		9,166			(271	)		8,895			25,880			(221	)		25,659
Other income (expense)		(783	)		--			(783	)		(711	)		--			(711	)
Income before income taxes		8,383			(271	)		8,112			25,169			(221	)		24,948
Provision (benefit) for income taxes		1,391			(63	)		1,328			2,923			(51	)		2,872
Net income	$	6,992		$	(208	)	$	6,784		$	22,246		$	(170	)	$	22,076
Earnings per share of common stock:
Basic earnings per share:
Common (formerly Class A)	$	0.28		$	(0.01	)	$	0.27		$	0.76		$	(0.01	)	$	0.75
Class B		--			--			--			1.31			--			1.31
Diluted earnings per share:
Common (formerly Class A)	$	0.27		$	(0.01	)	$	0.26		$	0.73		$	(0.01	)	$	0.72
Class B		--			--			--			1.27			0.01			1.28

	Three months ended September 30, 2018							Nine months ended September 30, 2018
	As reported		Adjustments			Balances without adoption of ASC 606		As reported			Adjustments			Balances without adoption of ASC 606
Net Income	$	6,992	$	(208	)	$	6,784	$	22,246		$	(170	)	$	22,076
Cumulative translation adjustment		280		--			280		(418	)		2			(416	)
Comprehensive Income	$	7,272	$	(208	)	$	7,064	$	21,828		$	(168	)	$	21,660

	Nine months ended September 30, 2018
	As reported			Adjustments			Balances without adoption of ASC 606
Cash flows from operating activities:
Net income	$	22,246		$	(170	)	$	22,076
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		3,996			--			3,996
Deferred income taxes		1,775			(51	)		1,724
Reserve for uncertain tax positions		(297	)		--			(297	)
Non-cash share-based compensation expense		1,254			--			1,254
Loss on disposal of property and equipment		212			--			212
Change in assets and liabilities:
Trade accounts receivable and unbilled revenue		(1,841	)		132			(1,709	)
Prepaid expenses and other current assets		(1,632	)		(6	)		(1,638	)
Deferred contract costs		1			--			1
Accounts payable		147			--			147
Accrued expenses, wages, bonus and profit sharing		(1,310	)		--			(1,310	)
Income taxes receivable and payable		(554	)		--			(554	)
Deferred revenue		1,939			93			2,032
Net cash provided by operating activities		25,936			(2	)		25,934
Net cash used in investing activities		(4,858	)		--			(4,858	)
Net cash used in financing activities		(48,193	)		--			(48,193	)
Effect of exchange rate changes on cash		(345	)		2			(343	)
Change in cash and cash equivalents		(27,460	)		--			(27,460	)
Cash and cash equivalents at beginning of period		34,733			--			34,733
Cash and cash equivalents at end of period	$	7,273			--		$	7,273

Fair Value, by Balance Sheet Grouping [Table Text Block]

	September 30, 2018		December 31, 2017
	(In thousands)
Total carrying amount of long-term debt	$	38,897	$	1,067
Estimated fair value of long-term debt	$	38,926	$	1,066

Fair Value, Measurements, Recurring [Member]

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of September 30, 2018
Money Market Funds	$	784	$	--	$	--	$	784
Total	$	784	$	--	$	--	$	784
As of December 31, 2017
Money Market Funds	$	13,971	$	--	$	--	$	13,971
Commercial Paper		--		10,490		--		10,490
Eurodollar Deposits		--		10,017		--		10,017
Total	$	13,971	$	20,507	$	--	$	34,478