Note 1 - Summary of Significant Accounting Policies (Details Textual)		3 Months Ended												12 Months Ended
	Dec. 29, 2014	Dec. 31, 2016 USD ($) shares	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Mar. 08, 2016 USD ($)	Dec. 31, 2013 USD ($)
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest														99.00%
Advertising Expense														$ 61,000	$ 135,000	$ 114,000
Goodwill		$ 11,269,000				$ 4,135,000								11,269,000	4,135,000
Amortization of Intangible Assets														2,343,000	2,066,000	2,065,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months		2,282,000												2,282,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two		1,782,000												1,782,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three		1,282,000												1,282,000
Finite-lived Intangible Assets Amortization Expense Year Six		1,218,000												1,218,000
Finite Lived Intangible Assets Amortization Expense Year Seven		$ 510,000												$ 510,000
Pension Plan Prior Service Costs Amortization Term														20 years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | shares		3,945,981												3,945,981
Number of Reportable Segments														3
Revenue, Net		$ 64,686,000	$ 65,282,000	$ 64,660,000	$ 57,968,000	53,192,000	$ 56,662,000	$ 54,116,000	$ 46,347,000	$ 49,701,000	$ 52,291,000	$ 53,230,000	$ 41,027,000
Other Receivables		3,085,000				3,262,000								$ 3,085,000	3,262,000
Impairment of Long-Lived Assets Held-for-use														0	0	0
Reclassification from APIC to Income Tax Expense [Member]
Current Period Reclassification Adjustment		407,000												$ 882,000
Current Period Reclassification Adjustment, Per Share | $ / shares														$ 0.06
Reclassification from APIC to Income Tax Expense [Member] | Three Months Ended March 31, 2016 [Member]
Prior Period Reclassification Adjustment		182,000
Reclassification from APIC to Income Tax Expense [Member] | Three Months Ended June 30, 2016 [Member]
Prior Period Reclassification Adjustment		233,000
Reclassification from APIC to Income Tax Expense [Member] | Three Months Ended September 30, 2016 [Member]
Prior Period Reclassification Adjustment		61,000
Reclassification of Excess Tax Benefits From Financing Activities to Operating Activities in Cash Flow Statement [Member] | Fiscal Yeared December 31, 2015 [Member]
Prior Period Reclassification Adjustment		1,575,000
Reclassification of Excess Tax Benefits From Financing Activities to Operating Activities in Cash Flow Statement [Member] | Fiscal Year Ended December 31, 2014 [Member]
Prior Period Reclassification Adjustment		$ 263,000
Stock Split from [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	2
Building [Member] | Minimum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		2.50%												2.50%
Building [Member] | Maximum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		5.00%												5.00%
Building Improvements [Member] | Minimum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		2.50%												2.50%
Building Improvements [Member] | Maximum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		20.00%												20.00%
Machinery, Equipment and Fixtures [Member] | Minimum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		10.00%												10.00%
Machinery, Equipment and Fixtures [Member] | Maximum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		33.33%												33.33%
Transportation Equipment [Member] | Minimum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		20.00%												20.00%
Transportation Equipment [Member] | Maximum [Member]
Property Plant and Equipment Depreciation Straight Line Percentage		33.33%												33.33%
HPI [Member] | Trade Names [Member]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure																		$ 4,700,000
BAMKO [Member]
Goodwill																	$ 6,994,000
Amortization of Intangible Assets														$ 302,000
BAMKO [Member] | Trade Names [Member]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure		$ 8,900,000												8,900,000
Uniforms and Related Products [Member]
Goodwill		4,135,000												4,135,000
Promotional Products Segment [Member]
Goodwill		7,134,000												7,134,000
Selling, General and Administrative Expenses [Member]
Shipping, Handling and Transportation Costs														$ 10,577,000	$ 9,327,000	$ 9,170,000
Product Concentration Risk [Member] | Sales Revenue, Net [Member] | Uniforms and Related Products [Member]
Concentration Risk, Percentage														95.00%
Customer Concentration Risk [Member]
Concentration Risk, Percentage															7.80%
Customer Concentration Risk [Member] | Largest [Member]
Other Receivables		2,253,000				2,569,000								$ 2,253,000	$ 2,569,000
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Five Largest [Member]
Concentration Risk, Percentage														22.80%	23.30%	22.00%
Revenue, Net														$ 57,632,000	$ 48,900,000	$ 43,153,000
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Largest [Member]
Concentration Risk, Percentage														7.60%	6.00%	5.70%
Revenue, Net														$ 19,312,000	$ 12,537,000	$ 11,215,000
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Accounts Receivable, Net		$ 12,870,000				$ 7,702,000								$ 12,870,000	$ 7,702,000
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Five Largest [Member]
Concentration Risk, Percentage														30.80%	25.70%
Supplier Concentration Risk [Member] | Uniforms and Related Products [Member] | CHINA
Concentration Risk, Percentage														31.00%	26.00%
Supplier Concentration Risk [Member] | Uniforms and Related Products [Member] | Central America [Member]
Concentration Risk, Percentage														32.00%	42.00%
Supplier Concentration Risk [Member] | Promotional Products Segment [Member] | CHINA
Concentration Risk, Percentage														59.00%