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v3.10.0.1

Accounting and Repoting Changes - Impact of Adoption of the New Revenue Recognition Standard on Consolidated Statements of Income and Balance Sheet (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Jun. 30, 2018 | Apr. 01, 2018 | Mar. 31, 2018 | Jun. 30, 2017 | Mar. 31, 2017
Consolidated Statements of Income |  |  |  |  |  |  |  |  |
Net sales | $ 21,441 | $ 17,224 | $ 50,992 | $ 38,075 |  |  |  |  |
Cost of products sold | 15,214 | 13,483 | 37,623 | 29,556 |  |  |  |  |
Gross profit | 6,227 | 3,741 | 13,369 | 8,519 |  |  |  |  |
Selling, general and administrative | 4,718 | 3,671 | 9,269 | 7,325 |  |  |  |  |
Income before provision for income taxes | 2,005 | (26) | 5,030 | 1,307 |  |  |  |  |
Provision for income taxes | 178 | (36) | 880 | 362 |  |  |  |  |
Net income | 1,827 | 10 | 4,150 | 945 |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 15,556 |  | 15,556 |  |  |  | $ 17,026 |  |
Unbilled revenue | 10,582 |  | 10,582 |  |  | $ 6,092 | 8,079 |  |
Inventories | 20,763 |  | 20,763 |  |  |  | 11,566 |  |
Prepaid expenses and other current assets | 1,572 |  | 1,572 |  |  |  | 772 |  |
Other assets | 173 |  | 173 |  |  |  | 202 |  |
Liabilities and stockholders’ equity |  |  |  |  |  |  |  |  |
Accounts payable | 9,317 |  | 9,317 |  |  |  | 16,151 |  |
Accrued compensation | 5,604 |  | 5,604 |  |  |  | 4,958 |  |
Accrued expenses and other current liabilities | 3,541 |  | 3,541 |  |  |  | 2,885 |  |
Customer deposits | 30,539 |  | 30,539 |  |  | 26,585 | 13,213 |  |
Deferred income tax liability | 1,446 |  | 1,446 |  |  |  | 1,427 |  |
Stockholders’ equity: |  |  |  |  |  |  |  |  |
Retained earnings | 100,271 | $ 109,731 | 100,271 | $ 109,731 | $ 99,427 |  | 99,011 | $ 110,600 | $ 110,544
Accumulated other comprehensive loss | (8,243) |  | (8,243) |  |  |  | $ (8,250) |  |
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 Statements of Income |  |  |  |  |  |  |  |  |
Net sales | 22,613 |  | 49,135 |  |  |  |  |  |
Cost of products sold | 16,136 |  | 35,776 |  |  |  |  |  |
Gross profit | 6,477 |  | 13,359 |  |  |  |  |  |
Selling, general and administrative | 4,808 |  | 9,284 |  |  |  |  |  |
Income before provision for income taxes | 2,165 |  | 5,005 |  |  |  |  |  |
Provision for income taxes | 217 |  | 874 |  |  |  |  |  |
Net income | 1,948 |  | 4,131 |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 12,097 |  | 12,097 |  |  |  |  |  |
Unbilled revenue | 11,671 |  | 11,671 |  |  |  |  |  |
Inventories | 9,960 |  | 9,960 |  |  |  |  |  |
Prepaid expenses and other current assets | 1,430 |  | 1,430 |  |  |  |  |  |
Other assets | 147 |  | 147 |  |  |  |  |  |
Liabilities and stockholders’ equity |  |  |  |  |  |  |  |  |
Accounts payable | 10,037 |  | 10,037 |  |  |  |  |  |
Accrued compensation | 5,800 |  | 5,800 |  |  |  |  |  |
Accrued expenses and other current liabilities | 3,625 |  | 3,625 |  |  |  |  |  |
Customer deposits | 14,957 |  | 14,957 |  |  |  |  |  |
Deferred income tax liability | 1,711 |  | 1,711 |  |  |  |  |  |
Stockholders’ equity: |  |  |  |  |  |  |  |  |
Retained earnings | 101,254 |  | 101,254 |  |  |  |  |  |
Accumulated other comprehensive loss | (8,251) |  | (8,251) |  |  |  |  |  |
ASU 2014-09 [Member] | Effect of Change [Member] |  |  |  |  |  |  |  |  |
Consolidated Statements of Income |  |  |  |  |  |  |  |  |
Net sales | (1,172) |  | 1,857 |  |  |  |  |  |
Cost of products sold | (922) |  | 1,847 |  |  |  |  |  |
Gross profit | (250) |  | 10 |  |  |  |  |  |
Selling, general and administrative | (90) |  | (15) |  |  |  |  |  |
Income before provision for income taxes | (160) |  | 25 |  |  |  |  |  |
Provision for income taxes | (39) |  | 6 |  |  |  |  |  |
Net income | (121) |  | 19 |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |
Trade accounts receivable, net of allowances | 3,459 |  | 3,459 |  |  | 538 |  |  |
Unbilled revenue | (1,089) |  | (1,089) |  |  | (1,987) |  |  |
Inventories | 10,803 |  | 10,803 |  |  | 12,985 |  |  |
Prepaid expenses and other current assets | 142 |  | 142 |  |  | 118 |  |  |
Other assets | 26 |  | 26 |  |  | 69 |  |  |
Liabilities and stockholders’ equity |  |  |  |  |  |  |  |  |
Accounts payable | (720) |  | (720) |  |  | (706) |  |  |
Accrued compensation | (196) |  | (196) |  |  | (172) |  |  |
Accrued expenses and other current liabilities | (84) |  | (84) |  |  | 484 |  |  |
Customer deposits | 15,582 |  | 15,582 |  |  | 13,372 |  |  |
Deferred income tax liability | (265) |  | (265) |  |  | (233) |  |  |
Stockholders’ equity: |  |  |  |  |  |  |  |  |
Retained earnings | (983) |  | (983) |  |  | $ (1,022) |  |  |
Accumulated other comprehensive loss | $ 8 |  | $ 8 |  |  |  |  |  |

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