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Consolidated Statements Of Stockholders' Equity (USD $) In Thousands | Common Stock [Member] Predecessor Company [Member] | Common Stock [Member] | Additional Paid-In Capital [Member] Predecessor Company [Member] | Additional Paid-In Capital [Member] | Accumulated Deficit [Member] Predecessor Company [Member] | Accumulated Deficit [Member] | Treasury Stock [Member] Predecessor Company [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] Predecessor Company [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Predecessor Company [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Jun. 30, 2009 | $ 1 |  | $ 2,707 |  | $ 22,499 |  | $ (2,678) |  | $ 703 |  | $ 23,232 |
Balance, shares at Jun. 30, 2009 | 86 |  |  |  |  |  | 11 |  |  |  |  |
Net income |  |  |  |  | 6,242 |  |  |  |  |  | 6,242 |
Other comprehensive income |  |  |  |  |  |  |  |  | (305) |  | (305) |
Purchase of treasury stock, value |  |  |  |  |  |  | (689) |  |  |  | (689) |
Purchase of treasury stock, shares |  |  |  |  |  |  | 2 |  |  |  |  |
Issuance of stock from treasury, value |  |  | (7) |  |  |  | 15 |  |  |  | 8 |
Stock issued due to option exercises |  |  | 254 |  |  |  | 1,331 |  |  |  | 1,585 |
Options exercised |  |  |  |  |  |  | (7) |  |  |  |  |
Stock-based compensation |  |  | 1,304 |  |  |  |  |  |  |  | 1,304 |
Balance at May. 28, 2010 | 1 |  | 4,258 |  | 28,741 |  | (2,021) |  | 398 |  | 31,377 |
Balance, shares at May. 28, 2010 | 86 |  |  |  |  |  | 6 |  |  |  |  |
Balance at Dec. 31, 2009 |  | 2 |  | 370,994 |  | (289,368) |  | (2) |  | 6 |  | 81,632
Balance, shares at Dec. 31, 2009 |  | 17,442 |  |  |  |  |  | (75) |  |  |  |
Net income |  |  |  |  |  | 51,190 |  |  |  |  |  | 51,190
Other comprehensive income |  |  |  |  |  |  |  |  |  | 1,619 |  | 1,619
Issuance of common stock under stock incentive plans, net, value |  |  |  | 1,004 |  |  |  |  |  |  |  | 1,004
Issuance of common stock under stock incentive plans, net, shares |  | 181 |  |  |  |  |  |  |  |  |  |
Stock issued to employees, value |  |  |  | 2,903 |  |  |  |  |  |  |  | 2,903
Stock issued to employees, shares |  | 484 |  |  |  |  |  |  |  |  |  |
Shares issued in acquisition, value |  |  |  | 19,465 |  |  |  |  |  |  |  | 19,465
Shares issued in acquisition, shares |  | 3,707 |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 5,109 |  |  |  |  |  |  |  | 5,109
Balance at Dec. 31, 2010 |  | 2 |  | 399,475 |  | (238,178) |  | (2) |  | 1,625 |  | 162,922
Balance, shares at Dec. 31, 2010 |  | 21,814 |  |  |  |  |  | (75) |  |  |  |
Net income |  |  |  |  |  | 4,892 |  |  |  |  |  | 4,892
Other comprehensive income |  |  |  |  |  |  |  |  |  | 1,119 |  | 1,119
Issuance of common stock under stock incentive plans, net, value |  |  |  | 150 |  |  |  |  |  |  |  | 150
Issuance of common stock under stock incentive plans, net, shares |  | 25 |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 3,091 |  |  |  |  |  |  |  | 3,091
Balance at Dec. 31, 2011 |  | 2 |  | 402,716 |  | (233,286) |  | (2) |  | 2,744 |  | 172,174
Balance, shares at Dec. 31, 2011 |  | 21,839 |  |  |  |  |  | (75) |  |  |  |
Net income |  |  |  |  |  | 1,952 |  |  |  |  |  | 1,952
Other comprehensive income |  |  |  |  |  |  |  |  |  | 2,967 |  | 2,967
Issuance of common stock under stock incentive plans, net, value |  |  |  | 2,761 |  |  |  |  |  |  |  | 2,761
Issuance of common stock under stock incentive plans, net, shares |  | 626 |  |  |  |  |  |  |  |  |  |
Options exercised |  |  |  |  |  |  |  |  |  |  |  | (561)
Shares issued in acquisition, value |  |  |  | 3,791 |  |  |  |  |  |  |  | 3,791
Shares issued in acquisition, shares |  | 460 |  |  |  |  |  |  |  |  |  |
Issuance of common stock, value |  | 1 |  | 62,561 |  |  |  |  |  |  |  | 62,562
Issuance of common stock, shares |  | 8,913 |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 1,766 |  |  |  |  |  |  |  | 1,766
Tax benefit from employee stock options |  |  |  | 33 |  |  |  |  |  |  |  | 33
Balance at Dec. 31, 2012 |  | $ 3 |  | $ 473,628 |  | $ (231,334) |  | $ (2) |  | $ 5,711 |  | $ 248,006
Balance, shares at Dec. 31, 2012 |  | 31,838 |  |  |  |  |  | (75) |  |  |  |

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