Standard Product Warranty, Number of Years

No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.

+ References

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2017	Dec. 31, 2013	Nov. 26, 2013
Concentration Risk [Line Items]
Cash and cash equivalents	$ 16,629	$ 34,640	$ 7,435		$ 1,890
Restricted cash held	342	113	105
Cash held in escrow	0	0	300
Inventory adjustments	4,000	1,500	194
Operating loss carry-forwards	10,600
Deferred tax assets, operating loss carry-forwards	9,239	5,384	$ 6,871
Impairment loss on equipment and software	$ 857
Antidilutive securities excluded from computation of earnings per share (number of shares)	139,595		818,832
Advertising expense	$ 1,400	$ 695	$ 214
Customer concentration risk \| Net sales
Concentration Risk [Line Items]
Concentration risk	11.00%
Customer concentration risk \| Net sales \| LED Lighting Solutions Global, LLC
Concentration Risk [Line Items]
Concentration risk		59.00%	64.00%
Customer concentration risk \| Net sales \| Atlantic Diving Supply, Inc.
Concentration Risk [Line Items]
Concentration risk	36.00%	16.00%
Customer concentration risk \| Net sales \| U.S. Navy
Concentration Risk [Line Items]
Concentration risk	43.00%	80.00%
Customer concentration risk \| Net sales \| DFAS Columbus
Concentration Risk [Line Items]
Concentration risk			10.00%
Customer concentration risk \| Accounts receivable
Concentration Risk [Line Items]
Concentration risk	10.00%
Customer concentration risk \| Accounts receivable \| Atlantic Diving Supply, Inc.
Concentration Risk [Line Items]
Concentration risk	63.00%	62.00%
Minimum
Concentration Risk [Line Items]
Property and equipment, useful life	2 years
Warranty for finished goods, number of years	1 year
Maximum
Concentration Risk [Line Items]
Property and equipment, useful life	15 years
Warranty for finished goods, number of years	10 years
Scenario, forecast
Concentration Risk [Line Items]
Operating loss carry-forwards				$ 18,500
Domestic tax authority
Concentration Risk [Line Items]
Operating loss carry-forwards	$ 79,800
Deferred tax assets, operating loss carry-forwards	25,400
Pool products
Concentration Risk [Line Items]
Cash held in escrow	$ 300	$ 300	$ 300			$ 500