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v3.19.1

The Company and Its Accounting Policies - Impact of Adoption of the New Revenue Recognition Standard on Consolidated Statements of Operations and Balance Sheet (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2017 | Apr. 01, 2018
Consolidated Statement of Operations |  |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 23,641 | $ 17,198 | $ 21,441 | $ 29,551 | $ 22,178 | $ 17,281 | $ 17,224 | $ 20,851 | $ 91,831 | $ 77,534 | $ 91,769 |
Cost of products sold |  |  |  |  |  |  |  |  | 69,922 | 60,559 | 69,612 |
Gross profit | 4,798 | 3,742 | 6,227 | 7,142 | 4,960 | 3,496 | 3,741 | 4,778 | 21,909 | 16,975 | 22,157 |
Selling, general and administrative |  |  |  |  |  |  |  |  | 17,641 | 15,533 | 14,630 |
(Loss) income before (benefit) provision for income taxes |  |  |  |  |  |  |  |  | (145) | (12,854) | 7,049 |
Provision (benefit) for income taxes |  |  |  |  |  |  |  |  | 163 | (3,010) | 2,026 |
Net (loss) income | (4,553) | $ 95 | $ 1,827 | $ 2,323 | 833 | $ (11,622) | $ 10 | $ 935 | (308) | (9,844) | $ 5,023 |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 17,582 |  |  |  | 17,026 |  |  |  | 17,582 | 17,026 |  |
Unbilled revenue | 7,522 |  |  |  | 8,079 |  |  |  | 7,522 | 8,079 |  | $ 6,092
Inventories | 24,670 |  |  |  | 11,566 |  |  |  | 24,670 | 11,566 |  |
Prepaid expenses and other current assets | 1,333 |  |  |  | 772 |  |  |  | 1,333 | 772 |  |
Assets held for sale | 4,850 |  |  |  |  |  |  |  | 4,850 |  |  |
Other assets | 149 |  |  |  | 202 |  |  |  | 149 | 202 |  |
Liabilities and stockholders' equity |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable | 12,405 |  |  |  | 16,151 |  |  |  | 12,405 | 16,151 |  |
Accrued compensation | 5,126 |  |  |  | 4,958 |  |  |  | 5,126 | 4,958 |  |
Accrued expenses and other current liabilities | 2,933 |  |  |  | 2,885 |  |  |  | 2,933 | 2,885 |  |
Customer deposits | 30,847 |  |  |  | 13,213 |  |  |  | 30,847 | 13,213 |  | 26,585
Liabilities held for sale | 3,525 |  |  |  |  |  |  |  | 3,525 |  |  |
Deferred income tax liability | 1,056 |  |  |  | 1,427 |  |  |  | 1,056 | 1,427 |  |
Stockholders' equity: |  |  |  |  |  |  |  |  |  |  |  |
Retained earnings | 93,847 |  |  |  | $ 99,011 |  |  |  | 93,847 | $ 99,011 |  |
ASU 2014-09 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances |  |  |  |  |  |  |  |  |  |  |  | 17,564
Unbilled revenue |  |  |  |  |  |  |  |  |  |  |  | 6,092
Inventories |  |  |  |  |  |  |  |  |  |  |  | 24,551
Prepaid expenses and other current assets |  |  |  |  |  |  |  |  |  |  |  | 890
Other assets |  |  |  |  |  |  |  |  |  |  |  | 271
Liabilities and stockholders' equity |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable |  |  |  |  |  |  |  |  |  |  |  | 15,445
Accrued compensation |  |  |  |  |  |  |  |  |  |  |  | 4,786
Accrued expenses and other current liabilities |  |  |  |  |  |  |  |  |  |  |  | 3,369
Customer deposits |  |  |  |  |  |  |  |  |  |  |  | 26,585
Deferred income tax liability |  |  |  |  |  |  |  |  |  |  |  | 1,194
Stockholders' equity: |  |  |  |  |  |  |  |  |  |  |  |
Retained earnings |  |  |  |  |  |  |  |  |  |  |  | 97,989
ASU 2014-09 [Member] | Balances Without Adoption of Revenue Recognition Standard [Member] |  |  |  |  |  |  |  |  |  |  |  |
Consolidated Statement of Operations |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 89,032 |  |  |
Cost of products sold |  |  |  |  |  |  |  |  | 67,318 |  |  |
Gross profit |  |  |  |  |  |  |  |  | 21,714 |  |  |
Selling, general and administrative |  |  |  |  |  |  |  |  | 17,563 |  |  |
(Loss) income before (benefit) provision for income taxes |  |  |  |  |  |  |  |  | (262) |  |  |
Provision (benefit) for income taxes |  |  |  |  |  |  |  |  | 130 |  |  |
Net (loss) income |  |  |  |  |  |  |  |  | (392) |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 14,951 |  |  |  |  |  |  |  | 14,951 |  |  |
Unbilled revenue | 7,384 |  |  |  |  |  |  |  | 7,384 |  |  |
Inventories | 12,553 |  |  |  |  |  |  |  | 12,553 |  |  |
Prepaid expenses and other current assets | 1,200 |  |  |  |  |  |  |  | 1,200 |  |  |
Assets held for sale | 3,602 |  |  |  |  |  |  |  | 3,602 |  |  |
Other assets | 141 |  |  |  |  |  |  |  | 141 |  |  |
Liabilities and stockholders' equity |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable | 12,216 |  |  |  |  |  |  |  | 12,216 |  |  |
Accrued compensation | 5,296 |  |  |  |  |  |  |  | 5,296 |  |  |
Accrued expenses and other current liabilities | 2,857 |  |  |  |  |  |  |  | 2,857 |  |  |
Customer deposits | 14,807 |  |  |  |  |  |  |  | 14,807 |  |  |
Liabilities held for sale | 2,261 |  |  |  |  |  |  |  | 2,261 |  |  |
Deferred income tax liability | 1,310 |  |  |  |  |  |  |  | 1,310 |  |  |
Stockholders' equity: |  |  |  |  |  |  |  |  |  |  |  |
Retained earnings | 94,717 |  |  |  |  |  |  |  | 94,717 |  |  |
ASU 2014-09 [Member] | Effect of Change [Member] |  |  |  |  |  |  |  |  |  |  |  |
Consolidated Statement of Operations |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,799 |  |  |
Cost of products sold |  |  |  |  |  |  |  |  | 2,604 |  |  |
Gross profit |  |  |  |  |  |  |  |  | 195 |  |  |
Selling, general and administrative |  |  |  |  |  |  |  |  | 78 |  |  |
(Loss) income before (benefit) provision for income taxes |  |  |  |  |  |  |  |  | 117 |  |  |
Provision (benefit) for income taxes |  |  |  |  |  |  |  |  | 33 |  |  |
Net (loss) income |  |  |  |  |  |  |  |  | 84 |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 2,631 |  |  |  |  |  |  |  | 2,631 |  |  | 538
Unbilled revenue | 138 |  |  |  |  |  |  |  | 138 |  |  | (1,987)
Inventories | 12,117 |  |  |  |  |  |  |  | 12,117 |  |  | 12,985
Prepaid expenses and other current assets | 133 |  |  |  |  |  |  |  | 133 |  |  | 118
Assets held for sale | 1,248 |  |  |  |  |  |  |  | 1,248 |  |  |
Other assets | 8 |  |  |  |  |  |  |  | 8 |  |  | 69
Liabilities and stockholders' equity |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable | 189 |  |  |  |  |  |  |  | 189 |  |  | (706)
Accrued compensation | (170) |  |  |  |  |  |  |  | (170) |  |  | (172)
Accrued expenses and other current liabilities | 76 |  |  |  |  |  |  |  | 76 |  |  | 484
Customer deposits | 16,040 |  |  |  |  |  |  |  | 16,040 |  |  | 13,372
Liabilities held for sale | 1,264 |  |  |  |  |  |  |  | 1,264 |  |  |
Deferred income tax liability | (254) |  |  |  |  |  |  |  | (254) |  |  | (233)
Stockholders' equity: |  |  |  |  |  |  |  |  |  |  |  |
Retained earnings | $ (870) |  |  |  |  |  |  |  | $ (870) |  |  | $ (1,022)

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