Condensed Consolidated Statement of Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Treasury Stock [Member]
Beginning Balance at Sep. 30, 2014	$ 239,295us-gaap_StockholdersEquity	$ 25	$ 227,939	$ 27,141	$ (15,810)
Beginning Balance, Shares at Sep. 30, 2014	25,002,807us-gaap_CommonStockSharesIssued	25,002,807
Net income	214us-gaap_NetIncomeLoss			214
Shares issued pursuant to employee stock purchase plan	297		297
Shares issued pursuant to employee stock purchase plan, Shares		22,973
Shares issued upon vesting of equity awards, net of tax withholding	0	0	0	0	0
Shares issued upon vesting of equity awards, net of tax withholding, Shares		3,340
Shares issued upon exercise of stock options	338		338
Shares issued upon exercise of stock options, Shares		48,502
Stock-based compensation	1,012		1,012
Stock-based compensation, Shares		27,106
Ending Balance at Dec. 31, 2014	$ 241,156us-gaap_StockholdersEquity	$ 25	$ 229,586	$ 27,355	$ (15,810)
Ending Balance, Shares at Dec. 31, 2014	25,104,728us-gaap_CommonStockSharesIssued	25,104,728

This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The number of restricted shares issued as compensation, net of shares for the payment of withholding taxes. This element is to be used only if shares are used in lieu of cash to satisfy all or a portion of withholding taxes.

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No definition available.

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The value of restricted shares issued as compensation, net of the value of shares for the payment of withholding taxes. This element is to be used only if shares are used in lieu of cash to satisfy all or a portion of withholding taxes.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Number of share options (or share units) exercised during the current period.

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Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Value of stock issued as a result of the exercise of stock options.

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