Note 5 - Income Taxes (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Maximum Net Operating Loss Carryforwards the Company May Utilize Per Year	$ 657,500
Deferred Tax Assets, Valuation Allowance	4,248,000	5,495,000
Unrecognized Tax Benefits	93,000	65,000	43,000
PIA Acquisition [Member]
Operating Loss Carryforwards	3,600,000
Prior Year Losses [Member]
Operating Loss Carryforwards	6,000,000
Expires in 2026 [Member]
Operating Loss Carryforwards	2,500,000
Expires in 2027 [Member]
Operating Loss Carryforwards	2,900,000
Expires in 2028 [Member]
Operating Loss Carryforwards	300,000
Expires in 2029 [Member]
Operating Loss Carryforwards	$ 200,000