Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.8.0.1
Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Current tax expense:        
Provision for current income taxes related to state and foreign taxes     $ 18,000  
U.S. federal corporate tax rate 21.00% 34.00%   34.00%
Blended federal statutory rate     30.79%  
Reconciliation of income tax (benefit) expense to the federal statutory rate        
Federal income tax benefit at the statutory rate     $ (3,082,000) $ (8,127,000)
State taxes, net of federal effect     (376,000) (225,000)
Foreign taxes     10,000 31,000
R&D tax credit       (298,000)
Expiring NOLs and tax credits     12,115,000  
Impact of state rate change       (270,000)
Warrant liability       (474,000)
Valuation allowance     (95,547,000) 5,918,000
Enactment of Tax Cuts and Jobs Act     87,697,000  
Shortfall in tax benefit - stock compensation     11,000 3,352,000
True-up     (1,217,000)  
Other     407,000 112,000
Income tax expense     18,000 19,000
Deferred tax assets:        
Inventories $ 1,954,000   1,954,000 2,921,000
Warranty reserve 415,000   415,000 1,383,000
Bad debt reserve 1,417,000   1,417,000 2,514,000
Deferred revenue 1,144,000   1,144,000 1,254,000
Net operating loss (NOL) carryforwards 151,137,000   151,137,000 244,874,000
Tax credit carryforwards 18,663,000   18,663,000 19,784,000
Depreciation, amortization and impairment loss 2,766,000   2,766,000 2,505,000
Other 1,312,000   1,312,000 2,517,000
Deferred tax assets 178,808,000   178,808,000 277,752,000
Valuation allowance for deferred tax assets (173,752,000)   (173,752,000) (269,299,000)
Deferred tax assets, net of valuation allowance 5,056,000   5,056,000 8,453,000
Deferred tax liabilities:        
Federal benefit of state taxes (5,056,000)   (5,056,000) (8,453,000)
Net deferred tax assets  
Valuation allowance        
Change in valuation allowance     $ 95,500,000 $ 17,000,000