Acquisition of SWIMS (Details) - USD ($)		12 Months Ended
	Jul. 18, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Excess purchase price over net assets acquired		$ 8,271,000	$ 2,286,000	$ 2,286,000
Convertible Notes Due January 2017
Business Acquisition [Line Items]
Convertible notes face value	$ 13,000,000
Tengram Capital Partners, LP | Warrants
Business Acquisition [Line Items]
Warrants Number Issued	500,000
Exercise price (in dollars per share)	$ 3.00
Fair value of warrants issued	$ 500,000
Tengram Capital Partners, LP | Convertible Notes Due January 2017
Business Acquisition [Line Items]
Convertible notes face value	$ 13,000,000
Interest rate (as a percent)	3.75%
Tengram Capital Partners, LP | Preferred Series A-1 | Convertible Notes Due January 2017
Business Acquisition [Line Items]
Conversion price (in dollars per share)	$ 3.00
Dividend rate (as a percent)	10.00%
Tengram Capital Partners, LP | Preferred Series A-1 | Convertible Notes Due January 2017 | Maximum
Business Acquisition [Line Items]
Number of shares issuable upon conversion of the debt	4,500,000
SWIMS
Business Acquisition [Line Items]
Cash payment	$ 12,017,000	12,017,000
Inventory adjustment to fair value		1,300,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Cash and cash equivalents	189,000	189,000
Factored accounts receivable	1,552,000	1,552,000
Inventories	3,466,000	3,466,000
Prepaid expenses and other current assets	647,000	647,000
Property and equipment	498,000	498,000
Accounts payable and accrued expenses	(1,706,000)	(1,706,000)
Deferred income tax liability	(1,995,000)	(2,476,000)
Total	9,819,000	11,419,000
Excess purchase price over net assets acquired	3,993,000	2,393,000
Total net assets acquired	13,812,000	13,812,000
Measurement Period Adjustment
Deferred income tax liability		(481,000)
Total		1,600,000
Excess purchase price over net assets acquired		(1,600,000)
Total Purchase Price
Cash paid to sellers	12,017,000	12,017,000
Total purchase price	13,812,000	13,812,000
Net sales for SWIMS since date of acquisition		5,900,000
Operating loss for SWIMS since date of acquisition		2,100,000
Business Acquisition, Pro Forma Information [Abstract]
Net sales		159,581	156,143
Net loss		$ (6,000)	$ (14,538)
Weighted average common shares outstanding (in shares)		12,428,000	12,273,000
Loss per common share - basic and diluted (in dollars per share)		$ (0.48)	$ (1.18)
SWIMS | Selling, General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition related costs		$ 1,300,000
SWIMS | Customer relationships
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Intangible assets acquired	1,964,000	1,833,000
Measurement Period Adjustment
Intangible assets acquired		(131,000)
SWIMS | Non compete agreements
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Intangible assets acquired	142,000	130,000
Measurement Period Adjustment
Intangible assets acquired		(12,000)
SWIMS | Trade names
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Intangible assets acquired	$ 5,062,000	7,286,000
Measurement Period Adjustment
Intangible assets acquired		2,224,000
SWIMS | Common Stock
Business Acquisition [Line Items]
Number of shares of common stock issued	702,943
Equity issued	$ 1,750,000	1,750,000
Total Purchase Price
Equity consideration issued to sellers	$ 1,750,000	1,750,000
Share Price	$ 2.49
SWIMS | Warrants
Business Acquisition [Line Items]
Equity issued	$ 45,000	$ 45,000
Warrants Number Issued	150,000
Exercise price (in dollars per share)	$ 5.47	$ 5.47
Escrow deposit	$ 300,000
Fair value of warrants issued	45,000	$ 45,000
Total Purchase Price
Equity consideration issued to sellers	$ 45,000	$ 45,000
SWIMS | Tengram Capital Partners, LP | Warrants
Business Acquisition [Line Items]
Exercise price (in dollars per share)		$ 3.00
Fair value of warrants issued		$ 465,000