Consolidated Statements of Shareholders' Equity - 6 months ended Jun. 30, 2019 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in Shares) at Dec. 30, 2018	9,085
Balance at Dec. 30, 2018	$ 91	$ 7,375	$ 15,075	$ 22,541
Stock-based compensation (in Shares)	189
Stock-based compensation	$ 2	221		223
Net income			1,122	1,122
Balance (in Shares) at Jun. 30, 2019	9,274
Balance at Jun. 30, 2019	$ 93	$ 7,596	16,173	23,862
Cumulative effect of change in accounting principle			$ (24)	$ (24)

Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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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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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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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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