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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) |  |

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- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6812-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition The cash outflow to reacquire common and preferred stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow through purchase of long-term held-to-maturity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 + Details
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