Error Correction (Restated Consolidated Statements) (Details) $ / shares in Units, $ in Thousands, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares	Jun. 30, 2019 USD ($) $ / shares shares	Mar. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Sep. 30, 2018 USD ($) $ / shares shares	Jun. 30, 2018 USD ($) $ / shares shares	Mar. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2016 USD ($) shares	Sep. 30, 2010 CAD ($)
Income Statement Related Disclosures [Abstract]
Net sales	$ 122,574	$ 113,500	$ 119,437	$ 113,822	$ 112,340	$ 112,937	$ 109,588	$ 99,082	$ 469,333	$ 433,947	$ 405,232
Cost of sales		86,090	89,233	88,392	84,494	80,107	81,927	83,886	349,908	330,414	281,581
Gross profit	36,381	27,410	30,204	25,430	27,846	32,830	27,661	15,196	119,425	103,533	123,651
Selling, general and administrative expenses		12,374	12,912	13,677	10,723	12,667	13,153	11,651	52,077	48,194	49,371
Loss (gain) on disposition of assets		6	6	284	(3)	2	(4)	(7)	337	(12)	45
Operating Income (Loss)		15,030	17,286	11,469	17,126	20,161	14,512	3,552	67,011	55,351	74,235
Interest income, net		9	31	9	25	36	67	68	66	196	298
Other (expense) income, net		(7)	17	(26)	(58)	5	12	(6)	(46)	(47)	91
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest		15,032	17,334	11,452	17,093	20,202	14,591	3,614	67,031	55,500	74,624
Income tax provision		742	3,943	2,695	4,129	5,688	2,894	460	13,320	13,171	20,794
Net income	$ 17,273	$ 14,290	$ 13,391	$ 8,757	$ 12,964	$ 14,514	$ 11,697	$ 3,154	$ 53,711	$ 42,329	$ 53,830
Earnings per share:
Basic (usd per share) | $ / shares	$ 0.33	$ 0.27	$ 0.26	$ 0.17	$ 0.25	$ 0.28	$ 0.22	$ 0.06	$ 1.03	$ 0.81	$ 1.02
Diluted (usd per share) | $ / shares	$ 0.33	$ 0.26	0.26	$ 0.17	0.25	$ 0.27	0.22	$ 0.06	1.02	0.80	1.01
Cash dividends declared per common share (in dollars per share) | $ / shares			$ 0.16		$ 0.16		$ 0.16		$ 0.32	$ 0.32	$ 0.26
Weighted average shares outstanding:
Basic weighted average shares (in shares) | shares		52,111,444	52,120,272	51,992,150	52,086,247	52,238,796	52,383,842	52,433,902	52,079,865	52,284,616	52,572,496
Weighted Average Number of Shares Outstanding, Diluted | shares		52,722,127	52,474,199	52,369,660	52,420,529	52,627,541	52,717,787	52,910,223	52,635,415	52,667,939	53,078,734
Current assets:
Cash and cash equivalents	$ 26,797				$ 1,994				$ 26,797	$ 1,994
Accounts receivable, net	67,399				54,078				67,399	54,078
Income tax receivable	772				5,901				772	5,901
Note receivable	29				27				29	27
Inventories, net	73,601				77,612				73,601	77,612
Prepaid expenses and other	1,375				1,046				1,375	1,046
Current assets	187,549	$ 170,284	$ 168,360	$ 146,511	140,658	$ 144,476	$ 154,428	$ 154,450	187,549	140,658
Property, plant and equipment:
Land	3,274				3,114				3,274	3,114
Buildings	101,113				97,393				101,113	97,393
Machinery and equipment	236,087				212,779				236,087	212,779
Furniture and fixtures	16,862				16,597				16,862	16,597
Property, Plant and Equipment, Gross	357,336				329,883				357,336	329,883
Less: Accumulated depreciation	179,242				166,880				179,242	166,880
Property, Plant and Equipment, Net	178,094				163,003				178,094	163,003
Intangible assets, net	272				506				272	506
Goodwill	3,229				3,229				3,229	3,229
Note receivable, long-term	597				598				597	598			$ 1.1
Total assets	371,424	351,900	341,981	319,238	307,994	313,804	320,034	306,708	371,424	307,994
Current liabilities:
Revolving credit facility	0				0				0	0
Accounts payable	11,759				10,616				11,759	10,616
Accrued liabilities	44,269				36,875				44,269	36,875
Current liabilities	56,028	53,103	58,102	43,082	47,491	53,071	70,962	56,581	56,028	47,491
Deferred tax liabilities	15,297	12,873	12,577	10,168	9,259	7,097	6,493	6,471	15,297	9,259
Other long-term liabilities	3,639	3,669	3,791	3,442	1,801	1,838	1,746	1,645	3,639	1,801
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued	0				0				0	0
Common stock, $.004 par value, 100,000,000 shares authorized, 52,078,515 and 51,991,242 issued and outstanding at December 31, 2019 and 2018, respectively	208				208				208	208
Additional paid-in capital	3,631				0				3,631	0
Retained earnings	286,301				249,235				286,301	249,235
Total stockholders' equity	290,140	282,255	267,511	262,546	249,443	251,798	240,833	242,011	290,140	249,443	$ 238,925	$ 208,410
Liabilities and Equity	$ 371,424				$ 307,994				$ 371,424	$ 307,994
Parenthetical Disclosure
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.001				$ 0.001				$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares) | shares	5,000,000				5,000,000				5,000,000	5,000,000
Preferred stock, shares issued (in shares) | shares	0				0				0	0
Common stock, par value (in dollars per share) | $ / shares	$ 0.004				$ 0.004				$ 0.004	$ 0.004	$ 0.004
Common stock, shares authorized (in shares) | shares	100,000,000				100,000,000				100,000,000	100,000,000	100,000,000
Common stock, shares issued (in shares) | shares	52,078,515				51,991,242				52,078,515	51,991,242	52,422,801
Common stock, shares outstanding (in shares) | shares	52,078,515				51,991,242				52,078,515	51,991,242	52,422,801
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity	$ 290,140	282,255	267,511	262,546	$ 249,443	251,798	240,833	242,011	$ 290,140	$ 249,443	$ 238,925	208,410
Net income	17,273	14,290	13,391	8,757	12,964	14,514	11,697	3,154	53,711	42,329	53,830
Stock options exercised and restricted stock awards granted									12,625	4,987	2,259
Share-based compensation									11,799	7,862	6,313
Stock Repurchased and Retired During Period, Value									20,793	27,943	18,234
Dividends, Common Stock, Cash									16,645	16,717	13,653
Operating Activities
Net income	17,273	14,290	13,391	8,757	12,964	14,514	11,697	3,154	53,711	42,329	53,830
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization									22,766	17,655	15,007
Amortization of bond premiums									0	13	47
Provision for losses on accounts receivable, net of adjustments									91	174	179
Provision for excess and obsolete inventories									1,454	152	264
Share-based Compensation									11,799	7,862	6,313
Loss (gain) on disposition of assets		6	6	284	(3)	2	(4)	(7)	337	(12)	45
Foreign currency transaction (gain) loss									(27)	55	(59)
Interest income on note receivable									(25)	(27)	(25)
Deferred income taxes									6,038	2,641	(749)
Changes in assets and liabilities:
Accounts receivable									(13,412)	(2,832)	(7,516)
Income tax receivable									5,129	(4,448)	4,591
Inventories									2,557	(5,598)	(23,698)
Prepaid expenses and other									(329)	(528)	98
Accounts payable									280	(1,176)	3,043
Deferred revenue									425	412	258
Accrued liabilities and donations									7,124	(1,816)	6,366
Net cash provided by operating activities									97,925	54,856	57,994
Investing Activities
Payments to Acquire Productive Assets									37,166	37,268	41,713
Payments to Acquire Businesses, Net of Cash Acquired									0	6,377	0
Proceeds from sale of property, plant and equipment									69	13	10
Payments to Acquire Other Investments									6,000	7,200	5,280
Maturities of certificates of deposits									6,000	10,080	7,912
Payments to Acquire Held-to-maturity Securities									0	9,001	13,241
Maturities of investments held to maturity									0	14,570	19,700
Proceeds from called investments									0	495	1,500
Principal payments from note receivable									51	53	60
Net cash used in investing activities									(37,046)	(34,635)	(31,052)
Financing Activities
Stock options exercised									12,625	4,987	2,259
Repurchase of stock									(19,586)	(26,846)	(16,620)
Employee taxes paid by withholding shares									(1,207)	(1,097)	(1,614)
Cash dividends paid to stockholders									(16,645)	(16,728)	(13,663)
Net cash used in financing activities									(18,500)	(39,684)	(29,638)
Net increase (decrease) in cash, cash equivalents and restricted cash									42,379	(19,463)	(2,696)
Cash, cash equivalents and restricted cash, beginning of year				1,994				21,457	1,994	21,457	24,153
Cash, cash equivalents and restricted cash, end of year	44,373				1,994				44,373	1,994	21,457
Common Stock
Stockholders’ equity:
Total stockholders' equity	$ 208				$ 208				$ 208	$ 208	$ 210	$ 211
Statement of Stockholders' Equity [Abstract]
Shares, Outstanding | shares	52,079,000				51,991,000				52,079,000	51,991,000	52,422,000	52,651,000
Total stockholders' equity	$ 208				$ 208				$ 208	$ 208	$ 210	$ 211
Stock options exercised and restricted stock awards granted (in shares) | shares									542,000	353,000	293,000
Stock options exercised and restricted stock awards granted									$ 2	$ 1	$ 1
Stock Repurchased and Retired During Period, Shares | shares									454,000	784,000	522,000
Stock Repurchased and Retired During Period, Value									$ 2	$ 3	$ 2
Paid-in Capital
Stockholders’ equity:
Total stockholders' equity	3,631				0				3,631	0	0	0
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity	3,631				0				3,631	0	0	0
Stock options exercised and restricted stock awards granted									12,623	4,986	2,258
Share-based compensation									11,799	7,862	6,313
Stock Repurchased and Retired During Period, Value									20,791	12,848	8,571
Retained Earnings
Income Statement Related Disclosures [Abstract]
Net income									53,711	42,329	53,830
Stockholders’ equity:
Total stockholders' equity	286,301				249,235				286,301	249,235	238,715	208,199
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity	$ 286,301				249,235				286,301	249,235	238,715	208,199
Net income									53,711	42,329	53,830
Stock Repurchased and Retired During Period, Value									0	15,092	9,661
Dividends, Common Stock, Cash									16,645	16,717	13,653
Operating Activities
Net income									53,711	42,329	53,830
Previously Reported
Income Statement Related Disclosures [Abstract]
Net sales		113,500	119,437	113,822	112,340	112,937	109,588	99,082		433,947	405,232
Cost of sales		86,115	89,262	88,029	84,545	80,174	82,003	83,692		330,414	281,835
Gross profit		27,385	30,175	25,793	27,795	32,763	27,585	15,390		103,533	123,397
Selling, general and administrative expenses		12,994	13,481	11,001	11,260	13,190	13,086	10,219		47,755	49,249
Loss (gain) on disposition of assets		6	6	284	(3)	2	(4)	(7)		(12)	45
Operating Income (Loss)		14,385	16,688	14,508	16,538	19,571	14,503	5,178		55,790	74,103
Interest income, net		9	31	9	25	36	67	68		196	298
Other (expense) income, net		(7)	17	(26)	(58)	5	12	(6)		(47)	91
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest		14,387	16,736	14,491	16,505	19,612	14,582	5,240		55,939	74,492
Income tax provision		560	3,775	3,589	3,969	5,527	2,891	980		13,367	19,994
Net income		$ 13,827	$ 12,961	$ 10,902	$ 12,536	$ 14,085	$ 11,691	$ 4,260		$ 42,572	$ 54,498
Earnings per share:
Basic (usd per share) | $ / shares		$ 0.27	$ 0.25	$ 0.21	$ 0.24	$ 0.27	$ 0.22	$ 0.08		$ 0.81	$ 1.04
Diluted (usd per share) | $ / shares		$ 0.26	0.25	$ 0.21	0.24	$ 0.27	0.22	$ 0.08		0.81	1.03
Cash dividends declared per common share (in dollars per share) | $ / shares			$ 0.16		$ 0.16		$ 0.16			$ 0.32	$ 0.26
Weighted average shares outstanding:
Basic weighted average shares (in shares) | shares		52,111,444	52,120,272	51,992,150	52,086,247	52,238,796	52,383,842	52,433,902		52,284,616	52,572,496
Weighted Average Number of Shares Outstanding, Diluted | shares		52,722,127	52,474,199	52,369,660	52,420,529	52,627,541	52,717,787	52,910,223		52,667,939	53,078,734
Current assets:
Cash and cash equivalents					$ 1,994					$ 1,994
Accounts receivable, net					54,078					54,078
Income tax receivable					6,104					6,104
Note receivable					27					27
Inventories, net					77,612					77,612
Current assets		$ 170,536	$ 168,630	$ 146,798	140,861	$ 144,696	$ 154,665	$ 154,687		140,861
Property, plant and equipment:
Land					3,114					3,114
Buildings					97,393					97,393
Machinery and equipment					212,779					212,779
Furniture and fixtures					16,597					16,597
Property, Plant and Equipment, Gross					329,883					329,883
Less: Accumulated depreciation					166,880					166,880
Property, Plant and Equipment, Net					163,003					163,003
Intangible assets, net					506					506
Goodwill					3,229					3,229
Note receivable, long-term					598					598
Total assets		352,152	342,251	319,525	308,197	314,024	320,271	306,945		308,197
Current liabilities:
Revolving credit facility					0					0
Accounts payable					10,616					10,616
Accrued liabilities					37,455					37,455
Current liabilities		53,882	58,953	44,000	48,071	53,716	71,673	57,292		48,071
Deferred tax liabilities		15,034	14,938	12,713	10,826	8,841	8,415	8,397		10,826
Other long-term liabilities		3,669	3,791	3,442	1,801	1,838	1,746	1,645		1,801
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued					0					0
Common stock, $.004 par value, 100,000,000 shares authorized, 52,078,515 and 51,991,242 issued and outstanding at December 31, 2019 and 2018, respectively					208					208
Additional paid-in capital					0					0
Retained earnings					247,291					247,291
Total stockholders' equity		279,567	264,569	259,370	247,499	249,629	238,437	239,611		247,499	$ 237,226	205,898
Liabilities and Equity					308,197					308,197
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity		279,567	264,569	259,370	247,499	249,629	238,437	239,611		247,499	237,226	205,898
Net income		13,827	12,961	10,902	12,536	14,085	11,691	4,260		42,572	54,498
Stock options exercised and restricted stock awards granted										4,987	2,259
Share-based compensation										7,374	6,458
Stock Repurchased and Retired During Period, Value										27,943	18,234
Dividends, Common Stock, Cash										16,717	13,653
Operating Activities
Net income		13,827	12,961	10,902	12,536	14,085	11,691	4,260		42,572	54,498
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization										17,655	15,007
Amortization of bond premiums										13	47
Provision for losses on accounts receivable, net of adjustments										174	179
Provision for excess and obsolete inventories										152	264
Share-based Compensation										7,374	6,458
Loss (gain) on disposition of assets		6	6	284	(3)	2	(4)	(7)		(12)	45
Foreign currency transaction (gain) loss										55	(59)
Interest income on note receivable										(27)	(25)
Deferred income taxes										2,849	(1,554)
Changes in assets and liabilities:
Accounts receivable										(2,832)	(7,516)
Income tax receivable										(4,461)	4,596
Inventories										(5,598)	(23,698)
Prepaid expenses and other										(528)	98
Accounts payable										(1,176)	3,043
Deferred revenue										412	258
Accrued liabilities and donations										(1,766)	6,353
Net cash provided by operating activities										54,856	57,994
Investing Activities
Payments to Acquire Productive Assets										37,268	41,713
Payments to Acquire Businesses, Net of Cash Acquired										6,377	0
Proceeds from sale of property, plant and equipment										13	10
Payments to Acquire Other Investments										7,200	5,280
Maturities of certificates of deposits										10,080	7,912
Payments to Acquire Held-to-maturity Securities										9,001	13,241
Maturities of investments held to maturity										14,570	19,700
Proceeds from called investments										495	1,500
Principal payments from note receivable										53	60
Net cash used in investing activities										(34,635)	(31,052)
Financing Activities
Stock options exercised										4,987	2,259
Repurchase of stock										(26,846)	(16,620)
Employee taxes paid by withholding shares										(1,097)	(1,614)
Cash dividends paid to stockholders										(16,728)	(13,663)
Net cash used in financing activities										(39,684)	(29,638)
Net increase (decrease) in cash, cash equivalents and restricted cash										(19,463)	(2,696)
Cash, cash equivalents and restricted cash, beginning of year				1,994				21,457	1,994	21,457	24,153
Cash, cash equivalents and restricted cash, end of year					1,994					1,994	21,457
Previously Reported | Common Stock
Stockholders’ equity:
Total stockholders' equity					$ 208					$ 208	$ 210	$ 211
Statement of Stockholders' Equity [Abstract]
Shares, Outstanding | shares					51,991,000					51,991,000	52,422,000	52,651,000
Total stockholders' equity					$ 208					$ 208	$ 210	$ 211
Stock options exercised and restricted stock awards granted (in shares) | shares										353,000	293,000
Stock options exercised and restricted stock awards granted										$ 1	$ 1
Stock Repurchased and Retired During Period, Shares | shares										784,000	522,000
Stock Repurchased and Retired During Period, Value										$ 3	$ 2
Previously Reported | Paid-in Capital
Stockholders’ equity:
Total stockholders' equity					0					0	0	0
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity					0					0	0	0
Stock options exercised and restricted stock awards granted										4,986	2,258
Share-based compensation										7,374	6,458
Stock Repurchased and Retired During Period, Value										12,360	8,716
Previously Reported | Retained Earnings
Income Statement Related Disclosures [Abstract]
Net income										42,572	54,498
Stockholders’ equity:
Total stockholders' equity					247,291					247,291	237,016	205,687
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity					247,291					247,291	237,016	205,687
Net income										42,572	54,498
Stock Repurchased and Retired During Period, Value										15,580	9,516
Dividends, Common Stock, Cash										16,717	13,653
Operating Activities
Net income										42,572	54,498
Corrections
Income Statement Related Disclosures [Abstract]
Net sales		0	0	0	0	0	0	0		0	0
Cost of sales		(25)	(29)	363	(51)	(67)	(76)	194		0	(254)
Gross profit		25	29	(363)	51	67	76	(194)		0	254
Selling, general and administrative expenses		(620)	(569)	2,676	(537)	(523)	67	1,432		439	122
Loss (gain) on disposition of assets		0	0	0	0	0	0	0		0	0
Operating Income (Loss)		645	598	(3,039)	588	590	9	(1,626)		(439)	132
Interest income, net		0	0	0	0	0	0	0		0	0
Other (expense) income, net		0	0	0	0	0	0	0		0	0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest		645	598	(3,039)	588	590	9	(1,626)		(439)	132
Income tax provision		182	168	(894)	160	161	3	(520)		(196)	800
Net income		$ 463	$ 430	$ (2,145)	$ 428	$ 429	$ 6	$ (1,106)		$ (243)	$ (668)
Earnings per share:
Basic (usd per share) | $ / shares		$ 0	$ 0.01	$ (0.04)	$ 0.01	$ 0.01	$ 0	$ (0.02)		$ 0	$ (0.02)
Diluted (usd per share) | $ / shares		$ 0	0.01	$ (0.04)	0.01	$ 0	0	$ (0.02)		(0.01)	(0.02)
Cash dividends declared per common share (in dollars per share) | $ / shares			$ 0		$ 0		$ 0			$ 0	$ 0
Weighted average shares outstanding:
Basic weighted average shares (in shares) | shares		0	0	0	0	0	0	0		0	0
Weighted Average Number of Shares Outstanding, Diluted | shares		0	0	0	0	0	0	0		0	0
Current assets:
Cash and cash equivalents					$ 0					$ 0
Accounts receivable, net					0					0
Income tax receivable					(203)					(203)
Note receivable					0					0
Inventories, net					0					0
Prepaid expenses and other					0					0
Current assets		$ (252)	$ (270)	$ (287)	(203)	$ (220)	$ (237)	$ (237)		(203)
Property, plant and equipment:
Land					0					0
Buildings					0					0
Machinery and equipment					0					0
Furniture and fixtures					0					0
Property, Plant and Equipment, Gross					0					0
Less: Accumulated depreciation					0					0
Property, Plant and Equipment, Net					0					0
Intangible assets, net					0					0
Goodwill					0					0
Note receivable, long-term					0					0
Total assets		(252)	(270)	(287)	(203)	(220)	(237)	(237)		(203)
Current liabilities:
Revolving credit facility					0					0
Accounts payable					0					0
Accrued liabilities					(580)					(580)
Current liabilities		(779)	(851)	(918)	(580)	(645)	(711)	(711)		(580)
Deferred tax liabilities		(2,161)	(2,361)	(2,545)	(1,567)	(1,744)	(1,922)	(1,926)		(1,567)
Other long-term liabilities		0	0	0	0	0	0	0		0
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued					0					0
Common stock, $.004 par value, 100,000,000 shares authorized, 52,078,515 and 51,991,242 issued and outstanding at December 31, 2019 and 2018, respectively					0					0
Additional paid-in capital					0					0
Retained earnings					1,944					1,944
Total stockholders' equity		2,688	2,942	3,176	1,944	2,169	2,396	2,400		1,944	$ 1,699	2,512
Liabilities and Equity					(203)					(203)
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity		2,688	2,942	3,176	1,944	2,169	2,396	2,400		1,944	1,699	2,512
Net income		463	430	(2,145)	428	429	6	(1,106)		(243)	(668)
Stock options exercised and restricted stock awards granted										0	0
Share-based compensation										488	(145)
Stock Repurchased and Retired During Period, Value										0	0
Dividends, Common Stock, Cash										0	0
Operating Activities
Net income		463	430	(2,145)	428	429	6	(1,106)		(243)	(668)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization										0	0
Amortization of bond premiums										0	0
Provision for losses on accounts receivable, net of adjustments										0	0
Provision for excess and obsolete inventories										0	0
Share-based Compensation										488	(145)
Loss (gain) on disposition of assets		$ 0	$ 0	0	0	$ 0	$ 0	0		0	0
Foreign currency transaction (gain) loss										0	0
Interest income on note receivable										0	0
Deferred income taxes										(208)	805
Changes in assets and liabilities:
Accounts receivable										0	0
Income tax receivable										13	(5)
Inventories										0	0
Prepaid expenses and other										0	0
Accounts payable										0	0
Deferred revenue										0	0
Accrued liabilities and donations										(50)	13
Net cash provided by operating activities										0	0
Investing Activities
Payments to Acquire Productive Assets										0	0
Payments to Acquire Businesses, Net of Cash Acquired										0	0
Proceeds from sale of property, plant and equipment										0	0
Payments to Acquire Other Investments										0	0
Maturities of certificates of deposits										0	0
Payments to Acquire Held-to-maturity Securities										0	0
Maturities of investments held to maturity										0	0
Proceeds from called investments										0	0
Principal payments from note receivable										0	0
Net cash used in investing activities										0	0
Financing Activities
Stock options exercised										0	0
Repurchase of stock										0	0
Employee taxes paid by withholding shares										0	0
Cash dividends paid to stockholders										0	0
Net cash used in financing activities										0	0
Net increase (decrease) in cash, cash equivalents and restricted cash										0	0
Cash, cash equivalents and restricted cash, beginning of year				$ 0				$ 0	$ 0	0	0
Cash, cash equivalents and restricted cash, end of year					0					0	0
Corrections | Common Stock
Stockholders’ equity:
Total stockholders' equity					$ 0					$ 0	$ 0	$ 0
Statement of Stockholders' Equity [Abstract]
Shares, Outstanding | shares					0					0	0	0
Total stockholders' equity					$ 0					$ 0	$ 0	$ 0
Stock options exercised and restricted stock awards granted (in shares) | shares										0	0
Stock options exercised and restricted stock awards granted										$ 0	$ 0
Stock Repurchased and Retired During Period, Shares | shares										0	0
Stock Repurchased and Retired During Period, Value										$ 0	$ 0
Corrections | Paid-in Capital
Stockholders’ equity:
Total stockholders' equity					0					0	0	0
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity					0					0	0	0
Stock options exercised and restricted stock awards granted										0	0
Share-based compensation										488	(145)
Stock Repurchased and Retired During Period, Value										488	(145)
Corrections | Retained Earnings
Income Statement Related Disclosures [Abstract]
Net income										(243)	(668)
Stockholders’ equity:
Total stockholders' equity					1,944					1,944	1,699	2,512
Statement of Stockholders' Equity [Abstract]
Total stockholders' equity					$ 1,944					1,944	1,699	$ 2,512
Net income										(243)	(668)
Stock Repurchased and Retired During Period, Value										(488)	145
Dividends, Common Stock, Cash										0	0
Operating Activities
Net income										$ (243)	$ (668)