Note 14 - Geographical, Customer Concentration and Products Data (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

	2013		2012		2011
Lockers	$	8,501,396	$	8,327,294	$	9,522,019
Mailboxes		2,931,640		2,350,717		2,284,582
Contract manufacturing		1,858,804		1,729,898		430,586
Concession revenues		1,334,049		1,268,277		1,149,149
	$	14,625,889	$	13,676,186	$	13,386,336

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	2013		2012		2011
United States customers	$	11,966,000	$	11,283,881	$	10,646,590
Canadian and other foreign customers		2,659,889		2,392,305		2,739,746
	$	14,625,889	$	13,676,186	$	13,386,336