Income Taxes - Schedule of Net Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Net operating loss carryforwards	$ 611,800	$ 1,833,100
Tax credit and other carryforwards	491,700	413,800
Trade receivables	80,000	205,200
Inventories	60,800	70,600
Accrued vacation	32,600	38,800
Intangibles and Goodwill	113,800	0
Other	23,500	20,800
Total deferred taxes	1,414,200	2,582,300
Deferred tax liability:
Accumulated depreciation for tax purposes	(21,600)	(26,100)
Total deferred tax liabilities	(21,600)	(26,100)
Net deferred tax asset, before allowance	1,392,600	2,556,200
Valuation allowance	0	0
Net deferred tax asset	$ 1,392,600	$ 2,556,200