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CONSOLIDATED STATEMENT OF SHAREHOLDERS’ EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common Stock
Additional Paid-in Capital
Retained Earnings
Accumulated other comprehensive loss
Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Adoption of ASU 2014-09     $ 158   $ 158
Beginning Balance (in Shares) at Sep. 30, 2018 4,017        
Beginning Balance at Sep. 30, 2018 $ 40 $ 14,661 29,926 $ (10,825) 33,802
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss     (569)   (569)
Other comprehensive gain (loss)       2 2
Exercise of stock options $ 1 3     4
Exercise of stock options (in shares) 1        
Stock-based compensation   384     384
Restricted stock issuance $ 1       1
Restricted stock issuance (in shares) 106        
Issuance of shares under employee stock purchase plan   117     117
Issuance of shares under employee stock purchase plan (in shares) 13        
Cash dividends paid on common stock     (1,224)   (1,224)
Ending Balance (in Shares) at Mar. 31, 2019 4,137        
Ending Balance at Mar. 31, 2019 $ 42 15,165 28,291 (10,823) 32,675
Beginning Balance (in Shares) at Dec. 31, 2018 4,018        
Beginning Balance at Dec. 31, 2018 $ 41 14,842 29,531 (10,995) 33,419
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss     (619)   (619)
Other comprehensive gain (loss)       172 172
Stock-based compensation   206     206
Restricted stock issuance $ 1       1
Restricted stock issuance (in shares) 106        
Issuance of shares under employee stock purchase plan   117     117
Issuance of shares under employee stock purchase plan (in shares) 13        
Cash dividends paid on common stock     (621)   (621)
Ending Balance (in Shares) at Mar. 31, 2019 4,137        
Ending Balance at Mar. 31, 2019 $ 42 15,165 28,291 (10,823) $ 32,675
Beginning Balance (in Shares) at Sep. 30, 2019 4,154       4,154
Beginning Balance at Sep. 30, 2019 $ 42 15,733 27,246 (12,593) $ 30,428
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss     (1,272)   (1,272)
Other comprehensive gain (loss)       24 24
Exercise of stock options   2     2
Stock-based compensation   455     455
Restricted stock issuance $ 1       1
Restricted stock issuance (in shares) (97)        
Issuance of shares under employee stock purchase plan   110     110
Issuance of shares under employee stock purchase plan (in shares) 9        
Purchase of common stock     (43)   $ (43)
Purchase of common stock (in shares) (6)       (6)
Cash dividends paid on common stock     (1,263)   $ (1,263)
Ending Balance (in Shares) at Mar. 31, 2020 4,254       4,254
Ending Balance at Mar. 31, 2020 $ 43 16,300 24,668 (12,569) $ 28,442
Beginning Balance (in Shares) at Dec. 31, 2019 4,154        
Beginning Balance at Dec. 31, 2019 $ 42 15,940 26,083 (12,267) 29,798
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss     (732)   (732)
Other comprehensive gain (loss)       (302) (302)
Stock-based compensation   250     250
Restricted stock issuance $ 1       1
Restricted stock issuance (in shares) 97        
Issuance of shares under employee stock purchase plan   110     110
Issuance of shares under employee stock purchase plan (in shares) 9        
Purchase of common stock     (43)   (43)
Purchase of common stock (in shares) (6)        
Cash dividends paid on common stock     (640)   $ (640)
Ending Balance (in Shares) at Mar. 31, 2020 4,254       4,254
Ending Balance at Mar. 31, 2020 $ 43 $ 16,300 $ 24,668 $ (12,569) $ 28,442