Note 1 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

	As reported June 30, 2018			Adjustments			Balances without Adoption of ASC 606
Accounts receivable, net	$	10,689		$	5		$	10,694
Other current assets		125			(72	)		53
All other current assets		12,819			--			12,819
Total current assets		23,633			(67	)		23,566
Deferred contract costs		3,369			(3,369	)		--
All other noncurrent assets		75,883			--			75,883
Total assets	$	102,885		$	(3,436	)	$	99,449
Deferred revenue	$	16,660		$	61		$	16,721
Other current liabilities		16,257			--			16,257
Total current liabilities		32,917			61			32,978
Deferred income taxes		5,808			(802	)		5,006
Other long term liabilities		37,343			--			37,343
Total liabilities		76,068			(741	)		75,327
Retained earnings		(99,810	)		(2,697	)		(102,507	)
Accumulated other comprehensive income		(2,333	)		2			(2,331	)
Other stockholders’ equity		128,960			--			128,960
Total stockholders’ equity		26,817			(2,695	)		24,122
Total liabilities and stockholders’ equity	$	102,885		$	(3,436	)	$	99,449

	Three months ended June 30, 2018									Six months ended June 30, 2018
	As reported			Adjustments			Balances Without Adoption of ASC 606			As reported		Adjustments			Balances Without Adoption of ASC 606
Revenue	$	28,017		$	120		$	28,137		$	59,034	$	48		$	59,082
Direct expenses		10,996			(28	)		10,968			23,904		(59	)		23,845
Selling, general and administrative		7,940			(173	)		7,767			15,808		57			15,865
Depreciation and amortization		1,325			--			1,325			2,608		--			2,608
Total operating expenses		20,261			(201	)		20,060			42,320		(2	)		42,318
Operating income		7,756			321			8,077			16,714		50			16,764
Other income (expense)		63			--			63			71		--			71
Income before income taxes		7,819			321			8,140			16,785		50			16,835
Provision (benefit) for income taxes		(129	)		74			(55	)		1,531		12			1,543
Net income	$	7,948		$	247		$	8,195		$	15,254	$	38		$	15,292
Earnings per share of common stock:
Basic earnings per share:
Common (formerly Class A)	$	0.29		$	0.01		$	0.30		$	0.47	$	--		$	0.47
Class B		0.27			--			0.27			1.31		--			1.31
Diluted earnings per share:
Common (formerly Class A)	$	0.28		$	0.01		$	0.29		$	0.45	$	--		$	0.45
Class B		0.26			0.01			0.27			1.27		0.01			1.28

	Three months ended June 30, 2018								Six months ended June 30, 2018
	As reported			Adjustments		Balances without adoption of ASC 606			As reported			Adjustments		Balances without adoption of ASC 606
Net Income	$	7,948		$	247	$	8,195		$	15,254		$	38	$	15,292
Cumulative translation adjustment		(283	)		4		(279	)		(698	)		2		(696	)
Comprehensive Income	$	7,665		$	251	$	7,916		$	14,556		$	40	$	14,596

	Six months ended June 30, 2018
	As reported			Adjustments			Balances without adoption of ASC 606
Cash flows from operating activities:
Net income	$	15,254		$	38		$	15,292
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		2,608			--			2,608
Deferred income taxes		996			12			1,008
Reserve for uncertain tax positions		92			--			92
Non-cash share-based compensation expense		995			--			995
Impairment of property and equipment		2			--			2
Change in assets and liabilities:
Trade accounts receivable and unbilled revenue		3,955			128			4,083
Prepaid expenses and other current assets		(2,393	)		(2	)		(2,395	)
Deferred contract costs		2			(2	)		--
Accounts payable		481			--			481
Accrued expenses, wages, bonus and profit sharing		(2,371	)		--			(2,371	)
Income taxes receivable and payable		(1,235	)		--			(1,235	)
Deferred revenue		5			(176	)		(171	)
Net cash provided by operating activities		18,391			(2	)		18,389
Net cash used in investing activities		(2,773	)		--			(2,773	)
Net cash used in financing activities		(43,058	)		--			(43,058	)
Effect of exchange rate changes on cash		(595	)		2			(593	)
Change in cash and cash equivalents		(28,035	)		--			(28,035	)
Cash and cash equivalents at beginning of period		34,733			--			34,733
Cash and cash equivalents at end of period	$	6,698			--		$	6,698

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

	June 30, 2018		December 31, 2017
	(In thousands)
Total carrying amount of long-term debt	$	39,781	$	1,067
Estimated fair value of long-term debt	$	39,813	$	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 June 30, 2018
Money Market Funds	$	767	$	--	$	--	$	767
Total	$	767	$	--	$	--	$	767
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